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241.
公开(公告)号:US20180368088A1
公开(公告)日:2018-12-20
申请号:US16005739
申请日:2018-06-12
Applicant: QUALCOMM Incorporated
Inventor: Sumeeth NAGARAJA , Tao LUO , Muhammad Nazmul ISLAM , Juergen CEZANNE , Chinmay VAZE , Raghu Narayan CHALLA , Alexei Yurievitch GOROKHOV
Abstract: According to certain aspects of the present disclosure, indicating which neighbor cells are synchronous or asynchronous with a serving cell may allow a UE to determine whether it can derive neighbor cell RS timing based on the serving cell timing.
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公开(公告)号:US20180359788A1
公开(公告)日:2018-12-13
申请号:US16000639
申请日:2018-06-05
Applicant: QUALCOMM Incorporated
Inventor: Navid ABEDINI , Muhammad Nazmul ISLAM , Sundar SUBRAMANIAN , Karl Georg HAMPEL , Juergen CEZANNE , Junyi LI
CPC classification number: H04W74/0875 , H04B7/0626 , H04W24/02 , H04W56/001 , H04W74/0833 , H04W74/0891 , H04W92/02 , H04W92/20
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may detect one or more base stations based at least in part on synchronization communications associated with the one or more base stations, and may determine one or more priority levels associated with the one or more base stations, wherein a given priority level, of the one or more priority levels, identifies a priority associated with initiating access to a wireless backhaul network via a respective base station of the one or more base stations. The base station may initiate, based at least in part on the one or more priority levels, an access procedure with a set of base stations of the one or more base stations. Numerous other aspects are provided.
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243.
公开(公告)号:US20180359783A1
公开(公告)日:2018-12-13
申请号:US15976652
申请日:2018-05-10
Applicant: QUALCOMM Incorporated
Inventor: Navid ABEDINI , Muhammad Nazmul ISLAM , Sundar SUBRAMANIAN , Karl Georg HAMPEL , Juergen CEZANNE , Junyi LI , Jianghong LUO
CPC classification number: H04W74/0833 , H04W24/02 , H04W76/10 , H04W84/047
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may transmit beam information associated with a set of cells detected by the base station, wherein the beam information is transmitted to a target base station; and receive, based at least in part on transmitting the beam information to the target base station, one or more random access messages, wherein the one or more random access messages are transmitted by one or more other base stations, wherein the one or more other base stations are associated with one or more cells included in the set of cells detected by the base station. Numerous other aspects are provided.
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公开(公告)号:US20180352533A1
公开(公告)日:2018-12-06
申请号:US16044453
申请日:2018-07-24
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Nazmul ISLAM , Sundar SUBRAMANIAN , Tingfang JI , Yu ZHANG , Navid ABEDINI , Bilal SADIQ , Ashwin SAMPATH
CPC classification number: H04W64/006 , H04B7/024 , H04B7/0617 , H04B7/063 , H04L5/0035 , H04L5/0091 , H04W72/0413 , H04W72/042 , H04W88/02 , H04W88/08
Abstract: Antenna ports on wireless devices may be QCL. QCL antenna ports may be useful in improving channel statistics related to the antenna ports. UEs and base stations may be able to determine candidate QCL ports, transmit information identifying the candidate QCL ports, and receive feedback indicating whether the candidate QCL ports are QCL at the receiving device such as a UE or a base station.
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公开(公告)号:US20180352524A1
公开(公告)日:2018-12-06
申请号:US15993543
申请日:2018-05-30
Applicant: QUALCOMM Incorporated
Inventor: Navid ABEDINI , Karl Georg HAMPEL , Muhammad Nazmul ISLAM , Sundar SUBRAMANIAN , Junyi LI
CPC classification number: H04W56/001 , H04L5/005 , H04L5/0053 , H04W56/0015
Abstract: Various aspects related to using cellular RATs and/or features thereof for backhauling purposes are described. In an aspect, a solution to enable synchronization and establishing links among the ANs using available RATs with minimum modifications is provided. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus for wireless communication are provided. The apparatus maybe a first AN, e.g., base station. The apparatus maybe configured to determine a synchronization schedule of at least one second AN based on received information indicating the synchronization schedule of the at least one second AN, and transmit information regarding the synchronization schedule of the at least one second AN to at least one of one or more neighboring ANs or one or more UEs.
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公开(公告)号:US20180331875A1
公开(公告)日:2018-11-15
申请号:US15976244
申请日:2018-05-10
Applicant: QUALCOMM Incorporated
Inventor: Navid ABEDINI , Muhammad Nazmul ISLAM , Sundar SUBRAMANIAN , Bilal SADIQ , Juergen CEZANNE
Abstract: Certain aspects of the present disclosure relate to methods and apparatus for multiplexing new radio (NR) synchronization signals and paging signals. A Base Station (BS) decides whether or not to multiplex paging and synchronization signals in a set of time resources, a set of frequency resources or a combination thereof, the deciding based on at least one of a capability of the BS, a capability of at least one User Equipment (UE) served by the BS, an operating frequency band or a combination of tone spacings of the paging signals and the synchronization signals.
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公开(公告)号:US20180323852A1
公开(公告)日:2018-11-08
申请号:US16038081
申请日:2018-07-17
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Nazmul ISLAM , Tao LUO , Juergen CEZANNE , Sundar SUBRAMANIAN , Ashwin SAMPATH , Bilal SADIQ , Junyi LI
Abstract: A first apparatus may communicate with a user equipment through a first active beam. The first apparatus may determine that beam tracking is to be performed with the UE, including identifying a new beam for communication between the UE and the apparatus. The first apparatus may perform beam tracking with the UE based on the determination that beam tracking is to be performed. The first apparatus may communicate with the UE through a second active beam based on the beam tracking.
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公开(公告)号:US20180139787A1
公开(公告)日:2018-05-17
申请号:US15707520
申请日:2017-09-18
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Nazmul ISLAM , Junyi LI , Juergen CEZANNE , Tao LUO , Sundar SUBRAMANIAN
CPC classification number: H04W74/0891 , H04B7/0617 , H04B7/0626 , H04B7/0695 , H04L5/0048 , H04L5/0053 , H04W48/16 , H04W72/046 , H04W74/0833
Abstract: Certain aspects of the present disclosure provide techniques for random-access channel (RACH) communication. For example, certain aspects provide a method for wireless communication. The method generally includes transmitting a plurality of reference signals using one or more beams, and receiving at least one of a RACH preamble and or a RACH payload corresponding to one or more of the reference signals transmitted via at least one of the one or more beams.
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公开(公告)号:US20180115363A1
公开(公告)日:2018-04-26
申请号:US15673114
申请日:2017-08-09
Applicant: QUALCOMM Incorporated
Inventor: Navid ABEDINI , Bilal SADIQ , Sundar SUBRAMANIAN , Muhammad Nazmul ISLAM , Junyi LI
IPC: H04B7/26 , H04B7/0426 , H04B7/06 , H04B7/08 , H04W16/28
CPC classification number: H04B7/2684 , H04B7/0426 , H04B7/0617 , H04B7/0623 , H04B7/0814 , H04B7/0834 , H04B7/2606 , H04W16/28 , H04W52/146 , H04W52/283 , H04W52/325 , H04W52/367 , H04W52/42 , H04W52/50 , H04W74/0833
Abstract: Certain aspects of the present disclosure provide techniques for assisted power control for an uplink signal transmitted during a RACH procedure. A UE may determine a transmit power for transmitting a message during a RACH procedure with a secondary BS, based at least in part, on communication between the UE and a primary BS. The UE may transmit the message to the second BS during the RACH procedure based, at least in part, on the determined transmit power.
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公开(公告)号:US20180054837A1
公开(公告)日:2018-02-22
申请号:US15421213
申请日:2017-01-31
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Nazmul ISLAM , Tao LUO , Juergen CEZANNE , Sundar SUBRAMANIAN , Junyi LI , Karl Georg HAMPEL , Bilal SADIQ
Abstract: In millimeter wave systems, user equipment may not be able to receive RACH parameters through a PDCCH when the information is transmitted with an omni-directional beam. In an aspect of the disclosure, an apparatus, such as a base station, may determine the RACH parameters and transmit a subset of the RACH parameters via a PBCH. The user equipment may receive the RACH parameter subset and initiate a RACH procedure.
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