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In a long term evolution (LTE) system, a downlink defines that a diversity way is a space-frequency block coding (SFBC) when transmission antennas are 2 antennas, and a coding matrix is as shown in formula 1; and the diversity way is a SFBC+FSTD (frequency switched transmit diversity) when the transmission antennas are... | {
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The invention relates to a process for the production of 6.alpha.,9.alpha.-difluoro-11.beta.,17.alpha.-dihydroxy-16.alpha.-methyl-4 -pregnene-3,20-dione and its derivatives of general formula ##STR2## wherein symbolizes a single bond or a double bond and
X represents a hydrogen atom, a bromine atom, an iodine atom or a... | {
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There exist in the U.S. patent literature a substantial collection of patents relating to apparatus and techniques for treatment of spinal disorders. The following U.S. Patents are believed to represent the state of the art: U.S. Pat. Nos. D377,527; D377096; D377,095; 5,772,661; 5,766,254; 5,755,732; 5,741,261; 5,741,2... | {
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Please refer to FIG. 1, which is the block diagram showing a discrete-time baseband equivalent model of the orthogonal frequency division multiplexing (OFDM) system 10 in the prior art. The orthogonal frequency division multiplexing system 10 includes a transmitter 12, a transmission channel 13 and a receiver 14. The t... | {
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In a long term evolution system (Long Term Evolution, LTE), as an emerging mobile long term evolution technology, many new technologies are adopted, and four uplink channels, namely, a physical uplink shared channel (Physical Uplink Shared Channel, PUSCH), a physical uplink control channel (Physical Uplink Control Chan... | {
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In the wireless communications, a wireless communication system based on a Fourth Generation (4G) protocol standard-Long Term Evolution (LTE) is applied more and more widely. An LTE protocol standard absorbs and adopts good proposals from numerous mainstream wireless communication equipment manufacturers, and thus the ... | {
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Digital watermarking (“watermarking”) is a quickly growing field of endeavor, with several different approaches. The present assignee's work is reflected in the earlier-cited related applications, as well as in U.S. Pat. Nos. 5,841,978, 5,768,426, 5,748,783, 5,748,763, 5,745,604, 5,710,834, 5,636,292, 5,721,788, and la... | {
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These compounds surprisingly evidence a selective affinity to 5HT-6 receptors. They are accordingly suitable for use in the treatment and prevention of central nervous disorders such as, for example, psychoses, schizophrenia, manic depressions (Bryan L. Roth et al., J. Pharmacol. Exp. Ther., 268, pages 1403-1410 (1994)... | {
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Surface plasmon resonance, SPR, is a sensitive technique to measure optical properties at and close to a surface. SPR setups are used to follow interactions between biomolecules in real time. These interactions are characterized by rate constants such as association and dissociation constants. Moreover, equilibrium con... | {
"pile_set_name": "USPTO Backgrounds"
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Smokeless tobacco is tobacco that is placed in the mouth and not combusted. There are various types of smokeless tobacco including chewing tobacco, moist smokeless tobacco, snus, and dry snuff.
Chewing tobacco is coarsely divided tobacco leaf that is typically packaged in a large pouch-like package and used in a plug o... | {
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Heretofore, so-called chemical exothermic agents that utilize the exothermic reaction between a chemical substance and water have been used as a heating device to heat heat-and-serve meals such as ekiben (train lunch box).
Conventionally, the reaction due to the addition of water to calcium oxide has been used as a mai... | {
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Permselective membranes for gas separation are known and used commercially in applications such as the production of oxygen-enriched air, production of nitrogen-enriched-air for inerting and blanketing, the upgrading of natural gas streams to pipeline quality specifications (e.g., removal of carbon dioxide, hydrogen su... | {
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The system disclosed herein can be used with, but is not limited to, vehicles employed in crash avoidance technologies disclosed in the following patent applications developed by the same inventors and assigned to the same assignee: U.S. Patent Application No. 61/874,274 entitled “Master-Slave Automated Coordinated Veh... | {
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Petrillo in U.S. Pat. No. 4,168,267 discloses that various phosphinylalkanoyl substituted prolines are useful as hypotensive agents due to their ability to inhibit the angiotensin converting enzyme.
Ondetti, et al. in U.S. Pat. No. 4,151,172 discloses that various phosphonoacyl prolines are useful as hypotensive agents... | {
"pile_set_name": "USPTO Backgrounds"
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In a Multiple-Input Multiple-Output (MIMO) system, if a transmitter is able to be somehow informed of the channel information, the optimization on the transmitted signal can be available according to channel characteristics so as to improve the quality of receiving and reduce complexity requirements on the receiver. Th... | {
"pile_set_name": "USPTO Backgrounds"
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A mixture comprising an o-ethyldiphenylalkane and a m-ethyldiphenylalkane can be industrially produced in low cost utilizing an alkylation reaction, a disproportionation reaction, a condensation reaction and the like in the presence of an acid catalyst from a raw material such as an alkylbenzene.
Hereby, .alpha.-(m-ben... | {
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Upstream of such a catalytic converter and, thus, upstream of the oxygen storage system (when viewed in the outflow direction of the exhaust gas) conventionally there is a first lambda probe—the so-called pre-catalytic converter probe. Downstream of the catalytic converter (or rather a region thereof) there is a second... | {
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Modern liquid toner electrostatic imaging began with the invention of a new class of toners referred to herein as ElectroInk® (which is a trademark of Indigo, N.V. of The Netherlands). This toner is characterized by its comprising toner particles dispersed in a carrier liquid, where the toner particles are comprised of... | {
"pile_set_name": "USPTO Backgrounds"
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In the art of radio communications, transmission power amplifiers are required to have higher linearity for higher-rate and larger-capacity communications. Requirements for linearity are determined according to the standards of various communication processes. One important linearity index employed in those standards i... | {
"pile_set_name": "USPTO Backgrounds"
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Methods for determining the degree of an anomaly in multi-dimensional data in a system in which multi-dimensional data are sequentially generated or obtained have been proposed in various fields in the real world.
The following documents are considered herein: [Patent Document 1] Published Unexami... | {
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The invention relates to a process for producing steel melts, in which, to desulfurize iron melts, a desulfurization slag of the following chemical analysis
SiO2 max. 20 % by weight
Al2O3 max. 50% by weight
SiO2+Al2O3+TiO2=5-40% by weight
FeO max. 2.0% by weight
MnO max. 1.5% by weight
CaO+MgO+BaO+Na2O+K2O=25-65% by we... | {
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In recent years, air cycling type air-conditioners which can operate both for room cooling and room heating have been widely spreading. FIG. 1 is a block diagram showing a schematic configuration of a conventional air cycling type air-conditioner, which includes: a compressor 1; a motor 2; a heat exchanger 3; an expand... | {
"pile_set_name": "USPTO Backgrounds"
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This invention relates generally to instantaneous overcurrent elements used in microprocessor-based protective relays for power systems and more specifically concerns such an overcurrent element which provides accurate current magnitude information under normal operating conditions and when the current waveform from th... | {
"pile_set_name": "USPTO Backgrounds"
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The Vinca alkaloids, a group of dimeric indoledihydroindoles, have achieved considerable prominence as marketed or experimental chemotherapeutic drugs for the treatment of susceptible carcinomas, sarcomas, and leukemias. These agents are used both alone and in combination with other oncolytic agents. As a class, the Vi... | {
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The LL-E33288 complex of antibiotics, having antibacterial and antitumor activity, are described and individually claimed in U.S. patent application, Ser. No. 07/009,321, filed concurrently herewith (Case 30,555), which application is a continuation-in-part of U.S. patent application, abandoned Ser. No. 787,066, filed ... | {
"pile_set_name": "USPTO Backgrounds"
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