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d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.5.1 General | RD shall support HARQ combining based on physical layer control field signalling. Based on the packet coding result an RD sends ACK or NACK feedback in the physical control field of the physical layer packet. The processing time for creating the feedback is two subslots or as indicated by the RD in the HARQ feedback de... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.5.2 Receiver Operation | An RD performing reception: • If the PHY Control field is not decodable: - no transmission is detected by the PHY layer, i.e. signal level is so low that received energy is considered noise or below the detection threshold or CRC of the PHY layer fails: ignore the resource - the RD does not generate negative or posit... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.6 Multiplexing and assembly | The RD shall perform multiplexing to a MAC PDU as follows: • calculate the maximum MAC PDU size based on available resources, selected MCS, TX power and the highest available number of spatial streams; • obtain the maximum MAC PDU content size by taking into account: - MAC header type; - MAC Common header; - if securit... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.7 Mobility Procedures | Radio Device mobility is based on RSSI-2 measurement and the RD reselection decision to change association from the previous RD in FT mode to another RD in FT mode. The RD may initiate and complete the association to the target RD in FT mode before releasing the association from the source RD in FT mode. Additionally, ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.8 Association procedure | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.8.1 General | Figure 5.8.1-1 presents the association signalling procedure. The purpose of association signalling is to initiate unicast data exchange between two RDs. A single RD may have an active association to multiple other RDs simultaneously. When an association is established, it is maintained until it is explicitly released ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.8.2 Sending beacon for association | An RD enables the association procedure by initiating operation in FT mode as defined in clause 5.1, and broadcasting beacon messages as defined in clause 5.2.1. The reception of a beacon allows other RDs to associate with the RD operating in FT mode. The beacon message has at least the following: • Control Header type... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.8.3 Association initiation | RD in PT mode initiates the association procedure by performing the following actions: • scan the radio environment to detect possible other RDs for the association as defined in clause 5.1.4: - during this process it may detect multiple DECT-2020 physical layer transmissions (Unicast or broadcast); • if the RD detects... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.8.4 Sending association request | The RD sends an Association Request message as a CCCH message as follows: • uses parameters provided in Beacon message and Random Access Resource IE as defined in clause 6.4.3.4; • uses actions defined in clause 5.3 Random Access procedure; • sets the Short RD ID in the PHY control field of the transmitter address of t... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.8.5 Association response | When RD in FT mode receives the association request it performs the following actions for sending a response: • considers if it can accept association; • checks whether it has knowledge of whether the indicated Short RD ID is in use by another RD with a different Long RD ID. If RD in FT mode can accept the association ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.8.6 Association Release | When an RD wants to release an association with another RD, the RD sends an Association Release message to valid random access or scheduled resources. The RD can send the Association Release at any time. If the RD does not have valid resources for transmitting the Association Release message the RD may perform local as... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.9 Security Procedures | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.9.1 Mode 1 | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.9.1.1 General | Mode 1 uses AES-128 for ciphering with integrity protection to provide confidentiality and message authentication of a MAC PDU as defined in FIPS PUB 197 [4]. For Mode 1 the RD shall have two keys, one for integrity protection and another for encryption. Mode 1 uses secret keys for both ciphering and integrity protecti... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.9.1.2 Integrity protection | The Mode 1 integrity protection of the messages is obtained by using the Message Integrity Code (MIC) that is added to the end of the MAC PDU as shown in Figure 6.3.1-1. The MIC shall be calculated by using the CMAC (OMAC-1) message authentication algorithm with AES-128 as an underlying symmetric key block cipher as de... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.9.1.3 Ciphering | Mode 1 uses AES-128 Counter mode (CTR) for encryption as defined in FIPS PUB 197 [4]. The Initialization Vector (IV) for the counter is defined in Table 5.9.1.3-1. The bit 0 is the most significant bit and bit 127 is the least significant bit of the initialization vector. ETSI ETSI TS 103 636-4 V2.1.1 (2024-10) 35 Rele... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.10 Reconfiguration | When an RD receives a reconfiguration request message the RD shall: • consider the received configuration and whether it can support it; • if the RD can support the configuration the RD shall: - send a reconfiguration response message indicating that the configuration is accepted; - consider the new configuration to be... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.11 Group Assignment | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.11.1 General | The use of group assignment is a specific mode of scheduled access data transfer where transmissions are performed by using pre-assigned resources between an RD in FT mode and an RD(s) in PT mode. The FT part of the communication assigns the resources for the RD(s) in PT mode to transmit and receive. Figure 5.11.1-1 de... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.11.2 Allocating Resources for Group Assignment | An RD in FT mode may allocate resources for scheduled access to be used for group assignment for one or multiple RDs after it has selected operating channel(s) and while timer scanStatusValid is running as defined in clause 5.1.2. Before allocating resources for group assignment transmission the RD in FT mode shall: • ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.11.3 Scheduled access transmission and reception | To assign allocated resources for group assignment transmission the RD in FT mode shall: • if DECT_PROTECTED is TRUE and dectProTime is not running: - take actions defined in clause 5.1.3; ETSI ETSI TS 103 636-4 V2.1.1 (2024-10) 39 Release 2 • send the Group assignment IE defined in clause 6.4.3.9 as part of Cluster Be... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.12 Paging | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.12.1 General | The paging procedure provides RD in FT mode the possibility to send a paging message to one or multiple associated RD(s) in PT mode, to become active towards the RD in FT mode. Transmission of the paging messages is controlled by the Paging Transmission control function. The paging messages are included in Broadcast In... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.12.2 Initiation | When desired to page an RD, the RD in FT mode shall: • set fields in Broadcast Indication IE defined in clause 6.4.3.7 as follows: - set indication type to Paging; - set ID type to Long RD-ID or to Short RD-ID; - set Long RD-ID or Short RD-ID of the paged RD; • transmit Broadcast Indication IE as an additional optional... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.12.3 Reception | When an RD in PT mode receives Broadcast Indication IE with indication type set to Paging as additional IE in Cluster Beacon message, the RD shall: • if the Long RD-ID or Short RD-ID of the RD is included in the Broadcast Indication IE: - if the configuration of the existing association requires modification: transmi... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.13 Selective Source Routing | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.13.1 General | In mesh system operation, RD operating in FT mode and having backend connection, i.e. as Sink of mesh network, may send Source Routing IE, as defined in clause 6.4.3.16, to inform other RDs on the usage of source routing. ETSI ETSI TS 103 636-4 V2.1.1 (2024-10) 41 Release 2 |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.13.2 Sending Source Routing Information | RD operating in FT mode and having a backend connection (Sink) may include Source Routing IE into Beacon messages and/or send the Source Routing IE as a unicast to its all or selected associated member RDs in order to inform the RDs in the cluster tree below. Other RDs operating in FT mode within the same cluster tree ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 5.13.3 Receiving Source Routing Information | When RD receives Source Routing IE, the RD shall: • Provide information from Source Routing IE to the Routing Service defined in clause 5.2.8 of ETSI TS 103 636-5 [6]. |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6 Protocol Data Units, formats and parameters | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.1 General | MAC protocol has two separate parts in the physical layer packet for transmitting and receiving information. The first part is the Physical Header Field, clause 6.2 and the second part is the MAC PDU, clause 6.3. Both the Physical Header Field and the MAC PDU are bit strings that are byte aligned (i.e. a multiple of 8 ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.2 Physical Header Field | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.2.1 General | In a packet transmission the MAC layer defines the number of antennas used for transmission, the transmission format of the physical layer packet and sets the content of the physical layer control field. The physical layer supports two (2) different sizes of the physical layer control field. Different sizes are: • Type... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.2.2 Coding of Feedback info | The coding of the feedback info is indicated with the Feedback format field in Table 6.2.2-1. Table 6.2.2-1: Feedback format for 12-bit Feedback Info Bit field Feedback format 0000 No feedback. Receiver shall ignore feedback info bits 0001 Format 1, Table 6.2.2-2a 0010 Format 2, Table 6.2.2-2b 0011 Format 3, Table 6.2.... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.3 MAC PDU | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.3.1 General | The basic MAC PDU structure is depicted in Figure 6.3.1-1 presenting also parts of the MAC PDU that are ciphered and are covered by integrity protection if the MAC layer security is used. The MAC PDU contains the following parts: • MAC header type, clause 6.3.2; • MAC Common header, clause 6.3.3; • one or more MAC SDU ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.3.2 MAC Header type | The MAC header type field has a length of a single octet. The bits of the octet are defined as shown in Figure 6.3.2-1. The version bits shall be set to 00. The MAC security info is defined in Table 6.3.2-1. The MAC header type field is defined in Table 6.3.2-2. Figure 6.3.2-1: MAC header Type Table 6.3.2-1: MAC Securi... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.3.3 MAC Common header | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.3.3.1 DATA MAC PDU header | The DATA MAC PDU header, MAC Common header, has a single 12-bit sequence number as shown in Figure 6.3.3.1-1. The receiver may perform duplicate detection and packet re-ordering after HARQ re-transmission based on the sequence number. When the reset bit is set to 1, the receiver shall consider this PDU as the first PDU... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.3.3.2 Beacon Header | The Beacon Header, MAC Common header, has the first 24 MSB of the Network ID in the first 3 octets, followed by 4 octets for the Transmitter Address as shown in Figure 6.3.3.2-1. The RD sets the Transmitter Address to its own Long RD ID when transmitting the Beacon header. Figure 6.3.3.2-1: Beacon Header |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.3.3.3 Unicast Header | The Unicast Header, MAC Common header, has a single 12-bit sequence number as the first octet. The receiver may perform duplicate detection and packet re-ordering after HARQ re-transmission based on the sequence number. When the reset bit is set to 1, the receiver shall consider this PDU as the first PDU in the MAC re-... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.3.3.4 RD Broadcasting Header | The RD Broadcasting Header, MAC Common header, has single a 12-bit sequence number as the first octet. The receiver may perform reordering and duplicate detection based on the sequence number. When the reset bit is set to 1, the receiver shall consider this PDU as the first PDU in the MAC re-ordering function. The next... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.3.4 MAC multiplexing header | MAC multiplexes multiple MAC SDUs into a single MAC PDU by adding the MAC Multiplexing header (MAC Mux header) into the MAC SDU. The header includes one octet of information, with two fields: MAC Extension (MAC_Ext) and the IE Type, and an optional one or two octet length field. The length field indicates the length of... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4 MAC Messages and Information Elements (IEs) | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.1 General | The following clauses present the content of the different MAC messages and MAC information elements (IEs). Only the content of each IE is presented without the MAC multiplexing header. A MAC IE can be multiplexed with MAC messages, other MAC IEs or with a MAC SDU containing higher layer signalling or user plane data f... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.2 MAC messages | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.2.1 General | The following clauses present the content of the different MAC messages. |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.2.2 Network Beacon message | The Network Beacon message is used to announce the presence of a network and indicate the cluster beacon transmission timing, periodicity, and operating channel. The Network Beacon is always transmitted with a Beacon Header, clause 6.3.3.2, and if the MAC security is applied to the Network Beacon the MAC Security Info ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.2.3 Cluster Beacon message | The Cluster Beacon message is used to provide frame and slot timing for the cluster, announce radio parameters and radio resources so that other RDs may communicate to the RD in FT mode. When an RD receives the Cluster Beacon message, it considers that transmission of the physical layer packet containing cluster beacon... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.2.4 Association Request message | The association request message is used by an RD to initiate communication with another RD as defined in clause 5.8.3. The association request message is sent on Random access resources and transmitted with a Unicast Header, clause 6.3.3.3, and if MAC security is applied to the network beacon the MAC Security Info, cla... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.2.5 Association Response message | The association response message is used by an RD to accept or reject the association request as defined in clause 5.8.5. The association response message is transmitted with a Unicast Header, clause 6.3.3.3, and if the MAC security is applied to the network beacon the MAC Security Info, clause 6.4.3.1, is present. The... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.2.6 Association Release message | The association release message is used by an RD to release an association with another RD as defined in clause 5.8.6. The coding of the Association Release message is defined in Figure 6.4.2.6-1 and in Table 6.4.2.6-1. 0 1 2 3 4 5 6 7 Release cause Reserved Figure 6.4.2.6-1: Association Release Message IE Table 6.4.2.... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.2.7 Reconfiguration Request message | The reconfiguration request message is a generic message structure used by an RD to initiate modification of the radio configuration parameters during an existing association. ETSI ETSI TS 103 636-4 V2.1.1 (2024-10) 59 Release 2 0 1 2 3 4 5 6 7 TX HARQ RD Capability Number of Flows Setup/ release Reserved Flow ID HARQ ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.2.8 Reconfiguration Response message | The reconfiguration response message is a response message to the reconfiguration request message, used by an RD to accept radio configuration parameters during an existing association. 0 1 2 3 4 5 6 7 TX HARQ RD Capability Number of Flows Setup/ release Reserved Flow ID HARQ Processes TX MAX HARQ Re-TX HARQ Processes ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.2.9 Additional MAC message | This MAC multiplexing header codepoint is reserved for future provisions of different additional MAC messages. |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.2.10 Joining Beacon message | The Joining Beacon message is used to announce the presence of a network that has enabled secure authentication to the network to enable authentication and obtain security credentials and other system configuration data. The Joining Beacon is always transmitted with a Beacon Header, clause 6.3.3.2 without MAC security.... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3 MAC information elements | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.1 MAC Security Info IE | The MAC security info is presented in Figure 6.4.3.1-1. The version field indicates the security mode as defined in Table 6.4.3.1-1. The key index indicates the currently used key. The transmitter shall indicate an increase of the key index by one when taking a new key in use. The security IV type coding is depending o... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.2 Route Info IE | In mesh system operation RD transmitting beacon(s) includes route info IE with a beacon message. The route info IE contains the following parameters: • sink address; • route cost; • Application sequence number. ETSI ETSI TS 103 636-4 V2.1.1 (2024-10) 62 Release 2 Sink address is set to the Long RD ID (32 bits) of the F... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.3 Resource Allocation IE | The resource allocation IE is used to allocate resources for scheduled transmissions and receptions. The RD operating in FT mode includes this IE in a beacon message or in a unicast message. The content of the IE is presented in Figure 6.4.3.3-1. The minimum content of the resource allocation IE is 1 octet, when the Al... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.4 Random Access Resource IE | The random access resource IE is used to allocate resources for random access transmission and provide the necessary configuration to operate on random access resources. The RACH resource IE has 5 octets of mandatory content. The presence of each optional field is indicated by the RACH Resource allocation bit map in th... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.5 RD Capability IE | The RD Capability IE is used to indicate RD's capabilities to another RD. This IE is present in association request and association response messages. When RD in FT mode configures transmission and reception resources it shall not configure features not supported by the RD in PT mode. When an RD selects the physical la... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.6 Neighbouring IE | The Neighbouring IE is used to indicate other RDs presence of neighbouring RD in FT mode. The IE is optional and can be multiplexed in unicast MAC PDUs or Network or Cluster beacon messages. ETSI ETSI TS 103 636-4 V2.1.1 (2024-10) 68 Release 2 0 1 2 3 4 5 6 7 Next Cluster Channel Next Cluster Channel Time To next Time ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.7 Broadcast Indication IE | The Broadcast indication IE is used to address an RD with a broadcast message, and it can be repeated multiple times in a MAC PDU. The Broadcast indication IE can be used for paging, or for random access response message. The IE can be included into a cluster beacon or transmitted in as broadcast message. ETSI ETSI TS ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.8 Padding IE | The Padding IE is used to fill up the MAC PDU to the next MAC PDU size supported by the physical layer, when other MAC messages, MAC IE or higher layer SDUs are not available or do not fit into the available space. The location of the padding IE is thus the last part of the MAC PDU or just before the MIC when the MAC s... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.9 Group Assignment IE | The Group assignment IE is used to assign pre-configurated resources to several RDs with a single broadcast message. The Group triggers the previously configured resource configuration to be valid after the indicated SFN offset and to be valid until the validity time expires, with the given repetition. Single (1 bit): ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.10 Load Info IE | An RD in FT mode may use a load info IE to indicate its operating load and the load of the current operating channel to the other RDs. The IE is optional and can be multiplexed with Network or Cluster beacon messages. Figure 6.4.3.10-1: Load Info IE 0 1 2 3 4 5 6 7 Reserved MAX number associated RDs Currently associate... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.11 Configuration Request IE | The configuration request IE has zero length, and it is used by an RD in PT mode to request system configuration parameters from an RD in FT mode. The IE is optional and can be multiplexed with other messages or data in the MAC PDU. A typical case for sending configuration request IE is when an RD has not received a cl... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.12 Measurement Report IE | The measurement report IE is used by an RD to report measured RSSI-2, SNR, and RSSI-1 values from the scheduled resources or RACH transmissions to the other RD. Further, RD may report, the number of transmission attempts made at the transmitter side to transmit a MAC PDU in the TX count result field. 0 1 2 3 4 5 6 7 SN... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.13 Radio Device Status IE | The Radio device status IE is used by an RD in FT mode to report memory full condition or return to normal operation. Additionally, the RD in FT mode may indicate that (re-)association is needed from RD in PT Mode. When RD in PT mode receives this IE status flag set 01, it indicates, that RD FT mode is not able to proc... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.14 Keep alive IE | The Keep alive IE, has zero length and the RD may use this IE to indicate its presence to the RD it has associated with. Additionally, the RD in PT mode uses this IE as a response to the paging message as defined in clause 5.12.3. The IE is optional and can be multiplexed with other messages or data in the MAC PDU. ETS... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.15 RD capability short IE | The RD capability short IE is used by an RD in FT mode to indicate its support on indicated features when broadcasting Network and Cluster Beacon messages. The RD capability short IE is presented in Figure 6.4.3.15-1. 0 1 2 3 4 5 6 7 DWA reserved CB_MC HARQ feedback delay Figure 6.4.3.15-1: RD capability short IE Table... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.16 Source Routing IE | The Source Routing IE is used in mesh system operation and transmitted within beacon or unicast messages. Source Routing IE is presented in Figure 6.4.3.16-1. 0 1 2 3 4 5 6 7 Source Routing ID Source Routing ID Source Routing ID Source Routing ID Source routing registration validity timer Hop-limit Hop-count Figure 6.4... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.17 Joining Information IE | The Joining Information IE may be included in the Network Beacon message and/or Cluster Beacon message to announce that the network has enabled secure authentication and to obtain security credentials and other system configuration data. The Joining Information IE always contains the information presented in Figure 6.4... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 6.4.3.18 Association Control IE | The Association Control IE is used by an RD in PT mode, included in the Association Request message to indicate whether it initiates association without monitoring Cluster Beacon message. When RD in PT mode is establishing without Cluster Beacon reception it indicates the desired downlink data reception time for downli... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 7 Variables, and Timers | |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 7.1 General | Variables, and timers are general and shall be applied in all operating bands. The set of variables, constants and timers are operating band specific values and shall be applied on each indicated band with band specific values. The use of these variables, constants and timers on other bands is not prohibited. |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 7.2 Variables | Table 7.2-1: Channel selection and Mobility variables Variable Default value on Operating Band 1, 2, 9 or 22 in ETSI TS 103 636-2 [2] Default value on other Operating Bands in ETSI TS 103 636-2 [2] Definition DECT_PROTECTED TRUE NA Defines when specific channel selection rules apply. SCAN_MEAS_DURATION 24 slots NA The ... |
d89507c76a6f42d05621a45afb477423 | 103 636-4 | 7.3 Timers | Table 7.3-1: Timers Timer Value on Operating Band 1, 2, 9 or 22 in ETSI TS 103 636-2 [2] Value on Operating Band in ETSI TS 103 636-2 [2] dectProTime Beacon transmissions and Resources announced for random access transmission: Cluster beacon period. Resources to be allocated for scheduled access transmissions: 800 ms N... |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 1 Scope | The present document specifies the system architecture for the operation of an Evolved Licensed Shared Access (eLSA) System, enabling the provision of spectrum access to many local high-quality wireless networks in dedicated licensed and leasing scenarios. The eLSA system architecture specification will include the ide... |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 2 References | |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 2.1 Normative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. Referenced documents which a... |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 2.2 Informative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. NOTE: While any hyperlinks i... |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 3 Definition of terms, symbols and abbreviations | |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 3.1 Terms | For the purposes of the present document, the following terms apply: allowance zone: geographical area within which an eLSA Licensee is allowed to operate radio transmitters on its assigned spectrum resource NOTE 1: An allowance zone is defined using specific measurement quantities and thresholds, e.g. a maximum field ... |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 3.2 Symbols | Void. |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 3.3 Abbreviations | For the purposes of the present document, the following abbreviations apply: 3GPP Third Generation Public Private Partnership AV Audio-Visual AV-VSP Audio-Visual Vertical Sector Player DOM Detached Operation Mode eLC evolved eLSA Controller eLR evolved LSA Repository eLSA evolved Licensed Shared Access eLSR evolved LSA... |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 4 eLSA supported spectrum access schemes | |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 4.1 Introduction | ETSI TR 103 588 [i.1] concept identified three spectrum access schemes for MFCN operated by vertical sector operators (aka local high-quality wireless networks): • Local area licensing: NRA provides a license to a vertical sector player to operate in a given frequency allocation in a defined area and for a defined peri... |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 4.2 eLSA Architecture Reference Model | |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 4.2.0 introduction | The eLSA Architecture Reference model is shown in Figure 2. It is based on the architecture reference model for LSA defined in [i.2] and supports additionally the spectrum access schemes for local area licensing and the local area leasing. Reference points shown in dashed format indicate that the respective interfaces ... |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 4.2.1 Logical Elements | eLSA Repository (eLR): The eLR supports the entry and storage of information describing the shared spectrum resources as well as Incumbent's and VSP's usage and protection requirements. It is able to convey spectrum resource information including related availability information to eLSA Controllers. The eLR also provid... |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 4.3 High-Level Functions | |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 4.3.0 introduction | This clause lists and describes the high-level functions performed by the eLSA System. The high-level functions cover the aspects of eLSA System operation in line with requirements of ETSI TS 103 652-1 [1]. ETSI ETSI TS 103 652-2 V1.1.1 (2020-01) 10 |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 4.3.1 Information Entry Function | The information entry function allows the entry and storage of information that is needed for the operation of the eLSA System, including the following: • Sharing Framework information (set of sharing rules or sharing conditions for the band, information on spectrum that can be made available for shared use and the cor... |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 4.3.2 Information Processing Function | This function supports the derivation of eLSRAI for each VSP domain, to be provided to the Information Exchange function and the Reporting Function. The eLSRAI is derived based on the data collected by the Information Entry Function. The function further supports the processing of VSP domain acknowledgment information.... |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 4.3.3 Information Mapping Function | The information mapping function receives eLSRAI, confirms reception and initiates respective operations in the MFCN. It also sends acknowledgements to the information exchange function (for forwarding to the information processing function) when changes in the MFCN are processed. NOTE: The respective interaction with ... |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 4.3.4 Reporting Function | The reporting function is responsible to create and provide reports regarding the eLSA System operation to Administration/NRA, Incumbent(s), and/or VSP(s) on an on-demand or scheduled basis, e.g. pre-checking of spectrum resource availability for a local area. |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 4.3.5 eLSA Information Exchange Function | The information exchange function supports communication mechanisms, internal to the eLSA System, to exchange spectrum resource and availability information, and related acknowledgement information. |
74588378d2df7cfc62503d6045995846 | 103 652-2 | 4.3.6 System Support Functions Group | The system support functions comprise: Security Support Function: support of authentication and authorization as well as services to support integrity and confidentiality of data. Robustness and Reliability Function: support of mechanisms to maintain robustness and reliability against failures and malicious attacks. Fa... |
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