Método y disposición para control de potencia de enlace ascendente

    公开(公告)号:ES2552251T3

    公开(公告)日:2015-11-26

    申请号:ES12705915

    申请日:2012-01-27

    Abstract: Un método para realizar un control de potencia de enlace ascendente en un sistema de radio comunicación (10), comprendiendo el método: recibir (111), en un equipo de usuario UE (36), un comando TPC (11) de control de potencia de transmisión, caracterizado porque el método comprende además: si el UE (36) no tiene una transmisión de enlace ascendente planificada para una sub-trama asociada con dicho comando TPC (11), acumular (113), mediante el UE (36), dicho comando TPC (11) con comandos TPC recibidos previamente en base a si el UE (36) ha alcanzado una potencia máximo de transmisión o una potencia mínima de transmisión en un formato de referencia para una transmisión de canal físico compartido de enlace ascendente, PUSCH, de señal de referencia de sondeo, SRS, o de canal físico de control de enlace ascendente, PUCCH.

    WIRELESS NETWORK NODE USER EQUIPMENT AND METHOD FOR TRANSMITTING AN ENHANCED CONTROL CHANNEL

    公开(公告)号:IN1182KON2014A

    公开(公告)日:2015-10-16

    申请号:IN1182KON2014

    申请日:2014-05-31

    Abstract: A method in a network node for transmitting an enhanced Control CHannel eCCH to a user equipment in a telecommunications system. The eCCH comprises control information to the user equipment in at least one Control Channel Element CCE. The at least one CCE maps to a number of resource elements comprised in at least one enhanced resource element group. The at least one enhanced resource element group is comprised in at least one resource block in a time frequency Orthogonal Frequency Division Multiplexing OFDM grid. The network node decides to use a CCE aggregation level that is smaller than the smallest CCE aggregation level of a physical downlink control channel PDCCH for a first eCCH. The network node then modulates the first eCCH by using a higher order modulation than Quadrature Phase Shift Keying QPSK modulation when the smaller CCE aggregation level is used for the first eCCH. Then the network node maps the modulated first eCCH to the at least one enhanced resource element group of resource elements in the at least one resource block and transmits the mapped first eCCH to the user equipment. A network node a method in user equipment and a user equipment are also provided.

    БАЗОВАЯ РАДИОСТАНЦИЯ И ПОЛЬЗОВАТЕЛЬСКОЕ ОБОРУДОВАНИЕ И СПОСОБЫ В НИХ

    公开(公告)号:RU2554550C2

    公开(公告)日:2015-06-27

    申请号:RU2012135496

    申请日:2011-01-18

    Abstract: Изобретениеотноситсяк передачеуправляющейинформациивосходящейлиниисвязи, содержащейсяв блокебитов, черезрадиоканалв базовуюстанцию. Техническийрезультатсостоитв созданиив LTE форматафизическогоуправляющегоканалавосходящейлиниисвязи (PUCCH), способногопереноситьбольшоеколичествобитов. Дляэтогопредусмотренапередачауправляющейинформациивосходящейлиниисвязивовременныхслотахв подкадречерезрадиоканалв базовуюрадиостанцию. Радиоканалвыполнендляпереносауправляющейинформациивосходящейлиниисвязи, апользовательскоеоборудованиеи базоваярадиостанциясодержатсяв сетирадиосвязи. Управляющаяинформациявосходящейлиниисвязисодержитсяв блокебитов. Пользовательскоеоборудованиеотображаетблокбитовв последовательностькомплексныхоцененныхсимволовмодуляциии блочнорасширяетпоследовательностькомплексныхоцененныхсимволовмодуляциипосредствомсимволоврасширениядискретногопреобразованияФурье - мультиплексированияс ортогональнымчастотнымразделениемканалов (DFTS-OFDM). 5 н. и 15 з.п. ф-лы, 23 ил.

    Simultaneous reporting of ACK/NACK and channel-state information using PUCCH format 3 resources

    公开(公告)号:AU2012319228B2

    公开(公告)日:2015-05-28

    申请号:AU2012319228

    申请日:2012-02-14

    Abstract: A new uplink control channel capability is introduced to enable a mobile terminal to simultaneously report multiple packet receipt status bits and channel-condition bits. In an example embodiment implemented in a mobile terminal the mobile terminal (first determines (1310) that channel-state information and hybrid-ARQ ACK/NACK bits corresponding to a plurality of downlink subframes or a plurality of downlink carriers, or both, are scheduled for transmission in an uplink subframe. The mobile terminal then determines (1320) whether the number of the hybrid-ARQ ACK/NACK bits is less than or equal to a threshold number. If so, the mobile terminal transmits (1330) both the channel-state information and the hybrid-ARQ ACK/NACK bits in physical control channel resources of the first uplink subframe, on a single carrier. In some embodiments, the number of the hybrid-ARQ ACK/NACK bits considered in the previously summarized technique represents a number of ACK/NACK bits after ACK/NACK bundling.

    Método y disposición en un sistema de comunicación

    公开(公告)号:ES2533192T3

    公开(公告)日:2015-04-08

    申请号:ES13175874

    申请日:2009-02-18

    Abstract: Método en un terminal (120) para proporcionar información de acuse de recibo o información de acuse de recibo negativo, ACK/NAK, a una estación base (110) en relación al estado de recepción de paquetes de datos recibidos en una subtrama procedente de la estación base (110), comprendiendo el método los pasos de: - generar (501) un ACK/NAK para su transmisión hacia la estación base (110); - extraer (502) el número de subtrama de la última subtrama recibida, y - seleccionar (504) un código de cifrado, en el que la selección (504) del código de cifrado se basa en el número de la última subtrama recibida extraída; - cifrar (505) el ACK/NAK generado con el código de cifrado seleccionado; y, - transmitir (506) el ACK/NAK cifrado hacia la estación base (110).

    Detection of collisions of radio coverage cell identifiers

    公开(公告)号:NZ596968A

    公开(公告)日:2014-10-31

    申请号:NZ59696809

    申请日:2009-12-29

    Abstract: Disclosed is a method for use in a radio communications system including multiple radio base stations and multiple radio terminals. The method includes determining a first positioning reference signal for a first cell associated with a first radio base station that is based on a first identifier associated with the first cell and determining a second positioning reference signal for a second cell associated with a second radio base station that is based on a second identifier associated with the second cell. A radio terminal is capable of detecting the first and second positioning reference signals. Information is obtained in a positioning reference signal that the first and second base stations transmitted a same cell identifier and different positioning reference signals. Based on that obtained information, a collision is determined between the first and second cell identifiers. The collision is then resolved by associating a different, non-conflicting cell identifier to either of the first cell or the second cell.

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