Transmission of overhead information for broadcast and multicast services in a wireless communication system

    公开(公告)号:AU2005253594A1

    公开(公告)日:2005-12-22

    申请号:AU2005253594

    申请日:2005-06-03

    Applicant: QUALCOMM INC

    Abstract: Frame structures and transmission techniques for a wireless communication system are described. In one frame structure, a super-frame includes multiple outer-frames, and each outer-frame includes multiple frames, and each frame includes multiple time slots. The time slots in each super-frame are allocated for downlink and uplink and for different radio technologies (e.g., W-CDMA and OFDM) based on loading. Each physical channel is allocated at least one time slot in at least one frame of each outer-frame in the super-frame. An OFDM waveform is generated for each downlink OFDM slot and multiplexed onto the slot. A W-CDMA waveform is generated for each downlink W-CDMA slot and multiplexed onto the slot. A modulated signal is generated for the multiplexed W-CDMA and OFDM waveforms and transmitted on the downlink. Each physical channel is transmitted in bursts. The slot allocation and coding and modulation for each physical channel can change for each super-frame.

    Método operável por um primeiro equipamento de usuário para comunicação sem fio, aparelho para comunicação sem fio e memória

    公开(公告)号:BR112013012340B1

    公开(公告)日:2022-01-04

    申请号:BR112013012340

    申请日:2011-11-16

    Applicant: QUALCOMM INC

    Abstract: regras de associação baseadas em qualidade de canal para comunicação wan e ponto a ponto são providas técnicas para decisões de associação por um equipamento de usuário (ue) ou semelhante. em um exemplo, é provido um método que pode envolver a descoberta de um par de ue, e a determinação de uma primeira métrica para o par de ue. o método pode envolver ainda a determinação de urna segunda métrica para urna estação base em urna rede de área sem fio (wan). o método pode envolver ainda decidir se deve associar-se ao par de ue para comunicação ponto a ponto (p2p) ou à wan para comunicação através da estação base, com base na pr irneira e segunda métrica. por exemplo, a primeira métrica pode ser determinada com base na potência recebida do par de ue no primeiro ue, e a segunda métrica pode ser determinada com base na potência recebida da estação base no primeiro ue.

    SYSTEM AND METHOD FOR NETWORK MANAGEMENT

    公开(公告)号:CA2730289C

    公开(公告)日:2015-06-16

    申请号:CA2730289

    申请日:2009-07-24

    Applicant: QUALCOMM INC

    Abstract: Various systems and methods for network management are disclosed. In one embodiment, a network management system comprises a receiver for receiving data from a plurality of entities, including base stations and/or subscriber handsets, a processor for generating a network map or a recommendation based on the received data, a display device for displaying the network map or recommendation, and a transmitter for transmitting instructions based on the recommendation.

    ИНДЕКСИРОВАНИЕ РЕТРАНСЛЯЦИОННЫХ АНТЕНН ДЛЯ СВЯЗИ ПОСРЕДСТВОМ СОВМЕСТНО ИСПОЛЬЗУЕМЫХ АНТЕНН

    公开(公告)号:RU2476028C2

    公开(公告)日:2013-02-20

    申请号:RU2011102566

    申请日:2009-02-05

    Applicant: QUALCOMM INC

    Abstract: Изобретениеотноситсяк беспроводнойсвязии, вчастности, краспределенноймногоантеннойбеспроводнойсвязи. Техническийрезультатзаключаетсяв реализациипреимуществповышеннойпропускнойспособностии сниженныхпомехмногоантеннойсвязидлянезапланированныхконфигурациймобильныхустройств. Дляэтогоприменяютпоменьшеймереодинпроцессорсвязив устройствебеспроводнойсвязи (WCD) длявыполненияинструкцийдлямногоантеннойсвязи, причеминструкциисодержат: формированиеканалабеспроводнойсвязисовторымбеспроводнымустройством; формированиеретрансляционнойлиниисвязипоканалудляпередачипараметра, причемпараметриндексируетантенну WCD иливторогобеспроводногоустройствадляреализациираспределенноймногоантеннойпередачиилиприема; иприменяютпамятьна WCD длясохраненияпараметраилиинструкций. 10 н. и 35 з.п. ф-лы, 14 ил.

    СПОСОБ И УСТРОЙСТВО ДЛЯ ПОВТОРНОГО ИСПОЛЬЗОВАНИЯ ЧАСТОТ В СИСТЕМЕ СВЯЗИ С МНОЖЕСТВОМ НЕСУЩИХ

    公开(公告)号:RU2474980C2

    公开(公告)日:2013-02-10

    申请号:RU2010148422

    申请日:2008-04-29

    Applicant: QUALCOMM INC

    Abstract: Изобретениеотноситсяк беспроводнойсвязи. Описанысистемаи способы, которыеоблегчаютоценкуусловийузлов (например, точекдоступа, терминаловдоступаи т.д.) всредебеспроводнойсвязи, имеющеймножествонесущихдляопределениястепениневыгодностидлязаданногоузлаотносительнодругихузлов. Узелможетпередаватьсообщениеиспользованияресурсов (RUM), котороепредставляетстепеньневыгодностидляузла, изапрашиватьдругиемешающиеузлыдлявозвратак однойилиболеенесущих. Этопозволилобымногократноиспользоватьчастоты, еслиузлыизменяютмощностьпередачидляконкретныхнесущих, всочетаниис соседнимиузлами. Техническимрезультатомявляетсяснижениепомехи улучшениепропускнойспособностив средебеспроводнойсвязи. 6 н. и 15 з.п. ф-лы, 19 ил.

    98.
    发明专利
    未知

    公开(公告)号:AT554622T

    公开(公告)日:2012-05-15

    申请号:AT08006477

    申请日:2008-03-31

    Applicant: QUALCOMM INC

    Abstract: A method and apparatus for advertising a backhaul metric in a mesh network (100) is described, the method comprising the steps of estimating a backhaul metric related to a throughput through a backhaul of the mesh network (100), adhering to a scheduling policy to support a plurality of wireless nodes (102) and advertising a rate that can be provided to an additional wireless node (102) while adhering to the scheduling policy and the backhaul metric within the mesh network (100).

    MULTIPLEXING OF W-CDMA AND OFDM SIGNALS IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:CA2569384C

    公开(公告)日:2012-01-03

    申请号:CA2569384

    申请日:2005-06-03

    Applicant: QUALCOMM INC

    Abstract: Frame structures and transmission techniques for a wireless communication system are described. In one frame structure, a super-frame includes multiple outer-frames, and each outer-frame includes multiple frames, and each frame includes multiple time slots. The time slots in each super-frame are allocated for downlink and uplink and for different radio technologies (e.g., W-CDMA and OFDM) based on loading. Each physical channel is allocated at least one time slot in at least one frame of each outer-frame in the super-frame. An OFDM waveform is generated for each downlink OFDM slot and multiplexed onto the slot. A W-CDMA waveform is generated for each downlink W-CDMA slot and multiplexed onto the slot. A modulated signal is generated for the multiplexed W-CDMA and OFDM waveforms and transmitted on the downlink. Each physical channel is transmitted in bursts. The slot allocation and coding and modulation for each physical channel can change for each super-frame.

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