RussianPatents.com
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Apparatus and method of transmitting channel state information in wireless communication system. RU patent 2504904. |
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FIELD: radio engineering, communication. SUBSTANCE: user equipment (UE) for transmitting channel state information includes a channel state measuring unit for measuring channel state based on the level of interference received from a neighbouring cell, a channel state information generating unit for generating channel state information for a plurality of resource regions and for periodic and aperiodic modes of reporting channel state information using the measured channel state and displacements received from a serving base station (BS), wherein the displacements are specified for a plurality of resource regions or periodic and aperiodic modes of reporting channel state information, and a transmitting unit for transmitting the generated channel state information to the serving BS. EFFECT: high throughput of the channel state information transmission system. 11 cl, 21 dwg
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Wireless communication device and wireless communication method / 2504113 Device has a control information extraction section which extracts information indicating the number of CQIs contained in the control information, reception quality measurement sections which measure reception quality of each subcarrier within the transmission bandwidth, a CQI generating section which generates CQIs for some of the carriers with a higher reception quality within the communication bandwidth, a multiplexer which multiplexes CQIs, information on the number of subcarriers generating CQIs, ACK or NACK signals, an SC selection section which selects a number of subcarriers from a base station device with a higher reception quality assigned using CQI assignment information. |
Method for messaging in packet transmission digital radio communication networks / 2504081 Relay on a mast or flying carrier platform is raised to the required height. Mutual synchronisation of all objects involved in communication is performed after turning on the equipment and a single address known to all radio network members is provided. Communication network subscribers are fitted with global navigation satellite system signal receivers, data from which are used to determine location and form a single exact time scale. A temporary access technique is used for communication. Communication directions are separated using algorithmic temporary access to the radio network, where the address of the called party is the slot number assigned to that party, and said slot number can be assigned to new user equipment after the communication session. |
Method and apparatus for transmitting training signal in wireless local area network system / 2504080 Invention discloses a method of transmitting a training signal which includes generating one or more first training signals for a first destination station and one or more second training signals for a second destination station by applying a mapping matrix P to a training signal generation sequence, mapping the first training signals and the second training signals to a plurality of antennae according to an antenna mapping matrix, and performing inverse fast Fourier transform (IFFT) on each of the first training signals and the second training signals mapped to the plurality of antennae and transmitting the training signals through the plurality of antennae. |
Extending physical downlink control channels / 2502192 Invention discloses methods and apparatus for transmitting and receiving downlink control information (DCI) in a single cell in order to support communication over multiple cells. The DCI is transmitted by DCI formats transmitted through physical downlink control channels (PDCCH) in a UE-common search space (UE-CSS) and in a UE-dedicated search space (UE-DSS). A distinct UE-DSS is defined in one cell for each of the multiple cells. Each distinct UE-DSS has the same structure as a conventional UE-DSS and a location that is determined by the same parameters as the location of the conventional UE-DSS and by the respective cell identifier (Cell_ID). |
Method and apparatus for transmitting/receiving reference signal in wireless communication system / 2502191 In a base station apparatus for transmitting a reference signal in a wireless communication system, a processor generates the same scrambling sequence for resource elements (RE) allocated to each layer for reference signal transmission, and spreads or covers Walsh codes such that scrambling sequences generated for the resource elements can be orthogonal to each other on a time axis, in order to generate a reference signal sequence. Here, the Walsh code spreading or covering by the processor is applied on a frequency axis based on a plurality of resource blocks (RB) or based on a pair of resource blocks, such that mutually different sequences having mutually different sequence values can be mapped between resource blocks or between pairs of resource blocks. A transmission module transmits the reference signal, to which the thus-generated reference signal sequence is applied, to user equipment via each layer. |
Transmission rate control method, mobile station and radio network controller / 2502190 Transmission rate control method for controlling rate of transmission of user data by a mobile station over an uplink includes steps of: sending in the radio network controller a report on the maximum available user data transmission rate to the mobile station when said mobile station begins transmission or when the cell from which said mobile station should be connected changes; and automatically increasing at the mobile station the user data transmission rate to the maximum available transmission rate reported by the radio network controller. |
Method and apparatus for preamble indexation in bandwidth request channel / 2501166 Provided is a mobile station for requesting bandwidth in a wireless communication network, the mobile station configured to: transmit a quick access message and a bandwidth request preamble sequence to a base station in a bandwidth request channel; wherein B bits of the quick access message include BMS bits of a mobile station identifier (STID) and (B-BMS) bits of bandwidth request information. |
Retransmission resource allocation method for wireless communication system / 2501165 Retransmission resource allocation method and apparatus for a wireless communication system for allocating a retransmission resource using a semi-persistent resource allocation message indicating a retransmission resource allocation are provided. The method includes receiving, at a mobile terminal, a semi-persistent resource allocation message; determining whether the semi-persistent resource allocation message indicates a retransmission resource allocation or a semi-persistent resource allocation, based on usage information included in the semi-persistent resource allocation message; and executing, when the semi-persistent resource allocation message indicates the retransmission resource allocation, a retransmission operation based on resource assignment information included in the semi-persistent resource allocation message. |
Methods for uplink channelisation in lte / 2499356 Methods for slot-level remapping physical uplink control channels into two resource blocks respectively located at two slots of a subframe, are adapted to a 3GPP LTE physical uplink where ACK/NAK resource blocks may be applied by the extended cyclic prefix, adapted to a complex 3GPP LTE physical uplink where mixed resource blocks (where the ACK/NAK and CQI channels coexist) may be applied by the normal cyclic prefix, and adapted to a complex 3GPP LTE physical uplink where mixed resource blocks (where the ACK/NAK and CQI channels coexist) may be applied by the extended cyclic prefix. |
System of communication and control means for command post vehicle / 2498509 System of communication and control means for a command post vehicle includes n-2 (n≥2) automated workstations (2), a second switching apparatus (3), an encoder (4), a data transmission apparatus (5), a control unit (6), a first-type interfacing unit (7), a first second-type interfacing unit (8), a first UHF radio communication unit (9), a second UHF radio communication unit (11), an antenna switch (12), m-1 (m≥1) antennae (13), a second second-type interfacing unit (14), at least one special apparatus for encrypting speech information (15), a first-type switching unit (16), a SW radio communication unit (17), an antenna (18), a third-type interfacing unit (19), a second-type switching unit (20), at least one switched telephone apparatus (22), a second mobile VHF radio station (25), at least one modem (26), at least one special communication telephone apparatus (27). |
Method for radio communications between mobile objects having common initial center of their routes / 2244376 Proposed method intended for single-ended radio communications between mobile objects whose routes have common initial center involves radio communications with aid of low-power intermediate transceiving stations equipped with non-directional antennas and dropped from mobile object, these intermediate transceiving drop stations being produced in advance on mentioned mobile objects and destroyed upon completion of radio communications. Proposed radio communication system is characterized in reduced space requirement which enhances its effectiveness in joint functioning of several radio communication systems. |
Method for radio communications between mobile object and stationary one residing at initial center of mobile-object route / 2244377 Proposed method intended for data transfer from mobile object to stationary one residing at initial center of common mobile-object route using electronic means disposed on stationary and mobile objects involves radio communications with aid of low-power intermediate transceiving stations equipped with non-directional antennas and dropped from mobile object, these intermediate transceiving drop stations being produced in advance on mobile object. Proposed radio communication system is characterized in reduced space requirement which enhanced its effectiveness in joint functioning with several other radio communication systems. |
Method for radio communications between mobile object and stationary one residing at initial center of mobile-object route / 2244378 Proposed method intended for data transfer to mobile object from stationary one residing at initial center of mobile-object route using electronic means disposed on stationary and mobile objects involves radio communications with aid of low-power intermediate transceiving stations equipped with non-directional antennas and dropped from mobile object, these intermediate transceiving drop stations being produced in advance on mobile object. Proposed radio communication system is characterized in reduced space requirement which enhances its effectiveness in joint functioning with several other radio communication systems. |
Method for radio communications between mobile objects whose routes have common initial center / 2244379 Proposed method for single-ended radio communications between mobile objects whose routes have common initial center involves use of low-power intermediate transceiving stations equipped with non-directional antennas and dropped from mobile objects. Proposed radio communication system is characterized in reduced space requirement and, consequently, in enhanced effectiveness when operating simultaneously with several other radio communication systems. |
Method for radio communications between mobile objects and stationary object residing at initial center of mobile-objects common route / 2244380 Proposed method intended for data transfer to mobile objects from stationary one residing at initial center of common mobile-objects route using electronic means disposed on stationary and mobile objects involves radio communications with aid of low-power intermediate transceiving stations equipped with non-directional antennas and dropped from first mobile object. Proposed radio communication system is characterized in reduced space requirement which enhances its effectiveness in simultaneous functioning of several radio communication systems. |
Method for radio communications between mobile objects and stationary object residing at initial center of mobile-objects common route / 2244381 Proposed method intended for data transfer to mobile objects from stationary one residing at initial center of common mobile-objects route using electronic means disposed on stationary and mobile objects involves radio communications with aid of low-power intermediate transceiving stations equipped with non-directional antennas and dropped from first mobile object, these intermediate transceiving drop stations being produced in advance on first mobile object. Proposed radio communication system is characterized in reduced space requirement which enhances its effectiveness in joint functioning with several other radio communication systems. |
Method for radio communications between mobile objects whose routes have common initial center / 2244382 Proposed method for single-ended radio communications between mobile objects having common initial center involves use of low-power intermediate transceiver stations equipped with non-directional antennas and dropped from mobile objects. Proposed radio communication system is characterized in reduced space requirement and, consequently, in enhanced effectiveness when operating simultaneously with several other radio communication systems. |
Method for radio communications between mobile objects and stationary object residing at initial center of mobile-objects common route / 2244383 Proposed method intended for data transfer to mobile objects from stationary one residing at initial center of common mobile-objects route using electronic means disposed on stationary and mobile objects involves radio communications with aid of low-power intermediate transceiving stations equipped with non-directional antennas and dropped from first mobile object, these intermediate transceiving drop stations being produced in advance on first mobile object and destroyed upon completion of radio communications between mobile and stationary objects. Proposed radio communication system is characterized in reduced space requirement which enhances its effectiveness in joint functioning with several radio communication systems. |
Head-end station of system for radio communications with mobile objects / 2245001 Proposed system designed to transfer information about all received messages irrespective of their priority from mobile objects to information user has newly introduced message processing unit, group of m modems, (m + 1) and (m + 2) modems, address switching unit, reception disabling unit whose input functions as high-frequency input of station and output is connected to receiver input; control input of reception disabling unit is connected to output of TRANSMIT signal shaping unit; first input/output of message processing unit is connected through series-connected (m + 2) and (m + 1) modems and address switching unit to output of control unit; output of address switching unit is connected to input of transmission signal storage unit; t outputs of message processing unit function through t respective modems as low-frequency outputs of station; initialization of priority setting and control units, message processing unit clock generator, and system loading counter is effected by transferring CLEAR signal to respective inputs. |
Radiophone system for groups of distant subscribers / 2246185 Proposed radiophone system has base station, plurality of distant subscriber stations, group of modems, each affording direct digital synthesizing of any frequency identifying frequency channel within serial time spaces, and cluster controller incorporating means for synchronizing modems with base station and used to submit any of modems to support communications between subscriber stations and base station during sequential time intervals. |
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