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公开(公告)号:WO2018004844A1
公开(公告)日:2018-01-04
申请号:PCT/US2017/032722
申请日:2017-05-15
Applicant: QUALCOMM INCORPORATED
Inventor: HUANG, Xiaolong , ZHU, Hao , KATAR, Srinivas , GANGADHARAN, Naveen , JAGANATHAN, Madhan , HOUGHTON, Nathaniel , NAHATA, Sabita , BANERJEA, Raja , RAISSINIA, Alireza , CHO, James , CHENG, Chao
IPC: H04B7/0452 , H04L5/00
Abstract: A device includes a memory, a processor, and a transceiver. The memory is configured to store capability data corresponding to a set of stations. The processor is configured to select, based at least in part on the capability data, one of a multi-user multiple-input multiple-output (MU-MIMO) mode or an orthogonal frequency-division multiple access (OFDMA) mode for wireless communication with a subset of the set of stations. The transceiver is configured to wirelessly communicate with the subset in the selected one of the MU-MIMO mode or the OFDMA mode.
Abstract translation: 设备包括存储器,处理器和收发器。 存储器被配置为存储对应于一组站的能力数据。 处理器被配置为至少部分地基于能力数据来选择用于无线通信的多用户多输入多输出(MU-MIMO)模式或正交频分多址(OFDMA)模式之一 与该组电台的一个子集。 收发器被配置为与MU-MIMO模式或OFDMA模式中所选择的一个中的子集进行无线通信。 p>
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公开(公告)号:WO2017160745A1
公开(公告)日:2017-09-21
申请号:PCT/US2017/022143
申请日:2017-03-13
Applicant: QUALCOMM INCORPORATED
Inventor: HUANG, Xiaolong , KATAR, Srinivas , ZHU, Hao , CHO, James , RAISSINIA, Alireza , ZOU, Chao , NAHATA, Sabita , FREDERIKS, Guido Robert , BANERJEA, Raja , CHENG, Chao , ZHANG, Ning , JIA, Zhanfeng
CPC classification number: H04W72/121 , H04L5/0007 , H04W72/0453 , H04W72/0486 , H04W72/10 , H04W72/1247 , H04W72/1252 , H04W74/04 , H04W84/12 , H04W88/08
Abstract: Apparatuses and methods for separately scheduling and grouping multiple wireless local area network (WLAN) users are disclosed. The apparatuses and methods include scheduling, at an access point (AP), multiple wireless stations (STAs) associated with the AP; identifying based at least in part on the ranking, a group of STAs from the STAs for transmission of data over a single orthogonal frequency-division multiple access (OFDMA) frame in a WLAN; and providing information resulting from scheduling the STAs and identifying the group of STAs to at least one of the STAs. In others aspects, the apparatuses and methods include receiving at an STA from an AP, scheduling information for a group of STAs including the STA; and transmitting based on the scheduling information, data over an OFDMA frame in an unlicensed or shared spectrum, the STA having a traffic load different from the traffic load of the at least one additional STA.
Abstract translation: 公开了用于分别调度和分组多个无线局域网(WLAN)用户的设备和方法。 该设备和方法包括在接入点(AP)处调度与AP相关联的多个无线站(STA) 至少部分基于所述排序来识别来自所述STA的用于在WLAN中的单个正交频分多址(OFDMA)帧上传输数据的一组STA; 以及将调度所述STA并将所述STA组标识为至少一个所述STA的信息。 在其他方面,该装置和方法包括:在STA处从AP接收包括STA的一组STA的调度信息; 以及基于所述调度信息在非授权或共享频谱上通过OFDMA帧发送数据,所述STA具有与所述至少一个附加STA的业务负载不同的业务负载。 p>
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公开(公告)号:WO2017181046A2
公开(公告)日:2017-10-19
申请号:PCT/US2017/027681
申请日:2017-04-14
Applicant: QUALCOMM INCORPORATED
Inventor: CHENG, Chao , ZHANG, Ning , KIM, Youhan , CHEN, Chin-Hung
CPC classification number: H04W72/0446 , H04B7/0452 , H04B17/309 , H04B17/318 , H04L1/0002 , H04L1/0015 , H04L1/0025 , H04L1/0026 , H04L1/0027 , H04L5/0007 , H04L5/0037 , H04L5/006 , H04L5/0094 , H04W28/0236 , H04W52/0216 , H04W52/245 , H04W84/12 , Y02D70/142 , Y02D70/144
Abstract: The disclosure provides for rate adaptation based on channel power tracking in wireless communications. An Access Point (AP) may measure a full-band channel quality information (CQI) for a plurality of wireless stations associated with the AP and allocate a sub-band resource unit from the plurality of sub-band resource units to a wireless station based on the full-band CQI. Aspects of the disclosure also include techniques for adjusting a data rate associated with the wireless station based on a channel power of the sub-band resource unit.
Abstract translation: 本公开提供了基于无线通信中的信道功率跟踪的速率自适应。 接入点(AP)可以测量与AP相关联的多个无线站的全带信道质量信息(CQI),并且将来自多个子带资源单元的子带资源单元分配给基于无线站 在全频带CQI上。 本公开的各方面还包括用于基于子带资源单元的信道功率来调整与无线站相关联的数据速率的技术。 p>
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公开(公告)号:EP3476058A1
公开(公告)日:2019-05-01
申请号:EP17728305.8
申请日:2017-05-15
Applicant: QUALCOMM Incorporated
Inventor: HUANG, Xiaolong , ZHU, Hao , KATAR, Srinivas , GANGADHARAN, Naveen , JAGANATHAN, Madhan , HOUGHTON, Nathaniel David , NAHATA, Sabita , BANERJEA, Raja , RAISSINIA, Alireza , CHO, James , CHENG, Chao
IPC: H04B7/0452 , H04L5/00
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公开(公告)号:WO2017181046A3
公开(公告)日:2017-10-19
申请号:PCT/US2017/027681
申请日:2017-04-14
Applicant: QUALCOMM INCORPORATED
Inventor: CHENG, Chao , ZHANG, Ning , KIM, Youhan , CHEN, Chin-Hung
Abstract: The disclosure provides for rate adaptation based on channel power tracking in wireless communications. An Access Point (AP) may measure a full-band channel quality information (CQI) for a plurality of wireless stations associated with the AP and allocate a sub-band resource unit from the plurality of sub-band resource units to a wireless station based on the full-band CQI. Aspects of the disclosure also include techniques for adjusting a data rate associated with the wireless station based on a channel power of the sub-band resource unit.
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