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公开(公告)号:WO2022261807A1
公开(公告)日:2022-12-22
申请号:PCT/CN2021/099991
申请日:2021-06-15
Applicant: QUALCOMM INCORPORATED , LI, Qiaoyu , WEI, Chao , XU, Hao , WU, Qiang
Inventor: LI, Qiaoyu , WEI, Chao , XU, Hao , WU, Qiang
IPC: H04W24/10
Abstract: Disclosed are techniques for wireless positioning. In an aspect, a location server can request and/or a UE can provide sensor measurement information indicating an altitude of the UE before an assistance data transfer procedure. For example, the sensor measurement information may be requested in a request capabilities message and reported in a request assistance data message or a provide capabilities message. The sensor measurement information may be used to select transmitters having up-tilted antennas or to discard measurements from transmitters having down-tilted antennas.
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公开(公告)号:WO2022159978A1
公开(公告)日:2022-07-28
申请号:PCT/US2022/070316
申请日:2022-01-24
Applicant: QUALCOMM INCORPORATED
Inventor: NAGARAJAN, Anantha Krishna Karthik , SUN, Jing , MA, Jun , ZHANG, Xiaoxia , FAN, Zhifei , NAM, Wooseok , WU, Qiang , LUO, Tao , GAAL, Peter , MONTOJO, Juan , ZEWAIL, Ahmed Abdelaziz Ibrahim Abdelaziz , GURELLI, Mehmet Izzet , SAKHNINI, Iyab Issam , AKKARAKARAN, Sony
IPC: H04W72/04
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may process, for a physical uplink control channel (PUCCH) communication in a millimeter wave (mmWave) band, information for transmission, wherein the information is modulated using an extended sequence with a length greater than a base sequence length for PUCCH communication or wherein a cyclic shift, of a plurality of cyclic shifts for a set of contiguous resource blocks for transmission of the information, is applied to the information based at least in part on a resource block group associated with the information. The UE may transmit the information based at least in part on processing the information. Numerous other aspects are described.
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公开(公告)号:WO2022055943A1
公开(公告)日:2022-03-17
申请号:PCT/US2021/049384
申请日:2021-09-08
Applicant: QUALCOMM INCORPORATED
Inventor: LI, Junyi , WU, Qiang , KOYMEN, Ozge , HORMIS, Raju , FAYAZBAKHSH, Farideddin , GURELLI, Mehmet Izzet
Abstract: Methods, systems, and devices for wireless communications are described. A base station may identify an intelligent reflecting surface device for communications with a user equipment. The base station may determine a reference signal configuration based on the identified intelligent reflecting surface device. The reference signal configuration may include a first set of parameters associated with the intelligent reflecting surface device. The base station may transmit, to the UE, the intelligent reflecting surface device, or both, one or more reference signals in accordance with the first set of parameters. The base station may identify a second set of parameters associated with one or more reflecting elements of the intelligent reflecting surface device.
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公开(公告)号:WO2021231169A2
公开(公告)日:2021-11-18
申请号:PCT/US2021/031068
申请日:2021-05-06
Applicant: QUALCOMM INCORPORATED
Inventor: WANG, Xiao Feng , GAAL, Peter , RICO ALVARINO, Alberto , MA, Jun , WU, Qiang , MA, Liangping , SENGUPTA, Ayan , ZHANG, Dan
IPC: H04B7/185 , G01S19/29 , H04B7/18513 , H04B7/18532 , H04B7/1855 , H04W72/0453 , H04W88/16
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine a transmission frequency for an uplink transmission based at least in part on a reference point for the uplink transmission, the reference point being associated with one of: a satellite that provides a cell covering the user equipment, the satellite being associated with a non-terrestrial network, or a gateway associated with the satellite; and transmit the uplink transmission based at least in part on the transmission frequency. Numerous other aspects are provided.
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公开(公告)号:WO2021230997A1
公开(公告)日:2021-11-18
申请号:PCT/US2021/026026
申请日:2021-04-06
Applicant: QUALCOMM INCORPORATED
Inventor: SAKHNINI, Iyab Issam , LUO, Tao , WU, Qiang , ZHANG, Xiaoxia , MA, Jun , NAM, Wooseok , MONTOJO, Juan , SUN, Jing
IPC: H04L5/00
Abstract: Aspects described herein relate to communicating a demodulation reference signal (DMRS) corresponding to a downlink control channel, buffering, based on receiving the DMRS, samples of a downlink data channel associated with the downlink control channel, and processing, during on a time period indicated based at least in part on a sequence of the DMRS, at least a portion of the samples of the downlink data channel. Another aspect relates to determining, based at least in part on a sequence of the DMRS, a time offset from the downlink control channel to a downlink data channel, and determining, based at least in part on the time offset, a time period based on which to transmit or start processing samples of the downlink data channel.
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公开(公告)号:WO2021225899A1
公开(公告)日:2021-11-11
申请号:PCT/US2021/030255
申请日:2021-04-30
Applicant: QUALCOMM INCORPORATED
Inventor: MA, Jun , ZHANG, Xiaoxia , LUO, Tao , WU, Qiang , MONTOJO, Juan , GAAL, Peter , GURELLI, Mehmet Izzet , SAKHNINI, Iyab Issam , ZEWAIL, Ahmed Abdelaziz Ibrahim Abdelaziz
IPC: H04L5/00
Abstract: Methods, systems, and devices for wireless communications are described. A base station may identify, for a user equipment (UE), a configuration for receiving a set of downlink control information (DCI) messages on one or more layers of a set of layers of a downlink shared channel. The base station may transmit, to the UE, a first DCI message in a downlink control channel, where the first DCI message may schedule resources of the downlink shared channel for the set of piggybacking DCI messages. The UE may receive the first DCI message and identify the configuration for receiving the set of DCI messages on the one or more layers of the downlink shared channel. The UE may receive, from the base station, the set of DCI messages on the one or more layers of the downlink shared channel based on the identified configuration.
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公开(公告)号:WO2021222919A1
公开(公告)日:2021-11-04
申请号:PCT/US2021/070392
申请日:2021-04-14
Applicant: QUALCOMM INCORPORATED
Inventor: TAHERZADEH BOROUJENI, Mahmoud , LUO, Tao , DAMNJANOVIC, Jelena , MONTOJO, Juan , WU, Qiang , SAKHNINI, Iyab Issam , ZHANG, Xiaoxia , GAAL, Peter , SUN, Jing
IPC: H04W72/04
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, in a single dynamic signaling communication, an indication to activate one or more coverage enhancement parameters. The UE may activate the one or more coverage enhancement parameters based at least in part on receiving the indication. Numerous other aspects are provided.
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公开(公告)号:WO2021211248A1
公开(公告)日:2021-10-21
申请号:PCT/US2021/022892
申请日:2021-03-18
Applicant: QUALCOMM INCORPORATED
Inventor: SAKHNINI, Iyab Issam , LUO, Tao , WU, Qiang , MA, Jun , ZHANG, Xiaoxia , SUN, Jing , MONTOJO, Juan , GAAL, Peter , GURELLI, Mehmet Izzet , ZEWAIL, Ahmed Abdelaziz Ibrahim Abdelaziz
Abstract: Aspects of the present disclosure relate to a technique for determining quasi colocation (QCL) and/or transmission configuration information (TCI) state assumption information for a dynamic control resource set (CORESET). A user equipment (UE) may receive and/or detect a downlink control information (DCI) that schedules at least one dynamic CORESET and indicates a TCI state from a list of one or more TCI states for the dynamic CORESET. The UE may apply the indicated TCI state for processing physical downlink control channel (PDCCH) transmissions in the dynamic CORESET when one or more conditions are met.
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79.
公开(公告)号:WO2017139067A1
公开(公告)日:2017-08-17
申请号:PCT/US2017/013206
申请日:2017-01-12
Applicant: QUALCOMM INCORPORATED
Inventor: DAMNJANOVIC, Jelena , MARSH, Gene Wesley , ULUPINAR, Fatih , WU, Qiang
CPC classification number: H04W36/0072 , H04B7/18541 , H04B17/309 , H04L1/0003 , H04L1/0026 , H04W16/28 , H04W36/30 , H04W84/06
Abstract: A method and apparatus for operating a user terminal in a satellite communication system during inter-beam handovers. In some aspects, the user terminal may determine an occurrence of an inter-beam handover for switching communication with a network controller of the satellite communication system from a first beam to a second beam. The user terminal measures a channel quality of the second beam based at least in part on the occurrence of the inter-beam handover, and sends the channel quality measurement to the controller via a reverse-link communication.
Abstract translation: 用于在波束间切换期间操作卫星通信系统中的用户终端的方法和设备。 在一些方面中,用户终端可以确定用于将与卫星通信系统的网络控制器的通信从第一波束切换到第二波束的波束间切换的发生。 用户终端至少部分地基于波束间切换的发生来测量第二波束的信道质量,并且经由反向链路通信将信道质量测量发送到控制器。 p>
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80.
公开(公告)号:WO2017131925A1
公开(公告)日:2017-08-03
申请号:PCT/US2016/069339
申请日:2016-12-29
Applicant: QUALCOMM INCORPORATED
Inventor: DAMNJANOVIC, Jelena , WU, Qiang , ULUPINAR, Fatih
CPC classification number: H04W74/08 , H04B7/18517 , H04B7/18539 , H04W28/0278 , H04W72/1284 , H04W88/16
Abstract: Methods and apparatuses are disclosed for a user terminal (UT) to transmit data to a network controller via a satellite in a satellite system. The UT may begin transmitting, during a time period, a first portion of the data using contention-based resources of the satellite system prior to receiving a grant of scheduled return link resources of the satellite system. The UT may also transmit, on the contention-based resources, a buffer status report (BSR) during the time period. The UT may terminate data transmissions on the contention-based resources after an expiration of the time period or upon receiving the grant of scheduled return link resources. After receiving the grant, the UT may transmit a second portion of the data on the scheduled return link resources.
Abstract translation: 公开了用于用户终端(UT)经由卫星系统中的卫星将数据发送到网络控制器的方法和设备。 在接收卫星系统的调度的返回链路资源的许可之前,UT可以在一段时间内开始使用卫星系统的基于争用的资源来发送数据的第一部分。 UT也可以在基于竞争的资源上在该时间段期间发送缓冲器状态报告(BSR)。 UT可以在时间段期满之后或者在接收到调度的返回链路资源的授权之后终止基于争用的资源上的数据传输。 在接收到授权后,UT可以在调度的返回链路资源上发送数据的第二部分。 p>
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