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公开(公告)号:US20210136798A1
公开(公告)日:2021-05-06
申请号:US17138720
申请日:2020-12-30
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok Ang , Peter Gaal , Alexei Yurievitch Gorokhov , Tingfang Ji , Brian Clarke Banister , Wanshi Chen , Joseph Binamira Soriaga , Huilin Xu , John Edward Smee , Heechoon Lee , Hari Sankar
Abstract: Methods, systems, and devices for wireless communications are described. A base station may implement cross-carrier scheduling. A user equipment (UE) may identify a minimum scheduling delay and may receive a downlink grant on a first CC. The UE may further identify the slot in which a downlink data transmission corresponding to the downlink grant will be received, and may identify the slot such that the minimum scheduling delay is satisfied. The UE may the receive the downlink data transmission, as indicated in the downlink grant, in the identified slot. In some examples, the UE and the base station may alternate between a long minimum scheduling delay and a short minimum scheduling delay. In some examples, the UE and the base station may alternate between a cross-carrier mode, and a self-scheduling mode.
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公开(公告)号:US10993180B2
公开(公告)日:2021-04-27
申请号:US15824623
申请日:2017-11-28
Applicant: QUALCOMM Incorporated
Inventor: Hung Ly , Peter Pui Lok Ang , Tingfang Ji
IPC: H04B7/06 , H04J11/00 , H04L5/00 , H04W48/08 , H04W52/02 , H04W72/04 , H04W76/28 , H04W84/02 , H04W88/06 , H04W88/10 , H04W92/10
Abstract: Systems and methods for providing wake-up radio (WUR) signals are disclosed. In accordance with some implementations, a base station determines a numerology for WUR signaling and a WUR signaling configuration. The base station may transmit a WUR signal to one or more UEs based on the determined numerology and the signaling configuration. The base station, in response to transmitting a WUR signal, may transmit a paging message to the one or more UEs. Systems and methods for monitoring WUR signals are also disclosed. In accordance with some implementations, a wireless device determines numerology for WUR signal and WUR signaling configuration. A wireless device may monitor a WUR signal based on the determined numerology and the signaling configuration. Other aspects, embodiments, and features are also claimed and described.
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公开(公告)号:US10973018B2
公开(公告)日:2021-04-06
申请号:US15359541
申请日:2016-11-22
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok Ang , Tao Luo , Tingfang Ji , Jing Jiang , Jamie Menjay Lin , Yang Yang
IPC: H04J1/02 , H04L5/00 , H04W72/04 , H04B7/0452
Abstract: Transmission of user equipment (UE) specific control information within a resource allocation including resource blocks allocated for downlink transmissions to the UE is disclosed. Common control information may be provided in a first transmission time interval (TTI)-level control region, and UE-specific control information, specific to a particular UE, may be provided along with data in allocated downlink resources to the UE. A base station may identify a resource block (RB) for transmission of data to a UE along with UE-specific control information to be included in the RB. The control information may include, for example, parameters for use by the receiver in demodulating the RB. The base station may multiplex the control information with the data within the RB and transmit the RB and control information.
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174.
公开(公告)号:US10966231B2
公开(公告)日:2021-03-30
申请号:US16583873
申请日:2019-09-26
Applicant: QUALCOMM Incorporated
Inventor: Huilin Xu , Ying Wang , Peter Pui Lok Ang
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first search space set, and may identify, based at least in part on the first search space set, physical downlink shared channel (PDSCH) schedule information included in a first physical downlink control channel (PDCCH) received from a base station (BS). The UE may identify, based at least in part on the PDSCH schedule information, a second search space set included in a PDSCH received from the BS. The second search space set may include information identifying an aggregation level (AL) and one or more PDCCH candidate locations that are associated with the AL. The UE may configure, based at least in part on the AL and the one or more PDCCH candidate locations, the UE to identify a second PDCCH transmitted from the BS. Numerous other aspects are provided.
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公开(公告)号:US10887904B2
公开(公告)日:2021-01-05
申请号:US16536081
申请日:2019-08-08
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok Ang , Peter Gaal , Alexei Yurievitch Gorokhov , Tingfang Ji , Brian Clarke Banister , Wanshi Chen , Joseph Binamira Soriaga , Huilin Xu , John Edward Smee , Heechoon Lee , Hari Sankar
Abstract: Methods, systems, and devices for wireless communications are described. A base station may implement cross-carrier scheduling. A user equipment (UE) may identify a minimum scheduling delay and may receive a downlink grant on a first CC. The UE may further identify the slot in which a downlink data transmission corresponding to the downlink grant will be received, and may identify the slot such that the minimum scheduling delay is satisfied. The UE may the receive the downlink data transmission, as indicated in the downlink grant, in the identified slot. In some examples, the UE and the base station may alternate between a long minimum scheduling delay and a short minimum scheduling delay. In some examples, the UE and the base station may alternate between a cross-carrier mode, and a self-scheduling mode.
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176.
公开(公告)号:US20200351878A1
公开(公告)日:2020-11-05
申请号:US16862350
申请日:2020-04-29
Applicant: QUALCOMM Incorporated
Inventor: Alexandros Manolakos , Gabi Sarkis , Navaneet Reddy Danda , Hobin Kim , Hari Sankar , Peter Pui Lok Ang , Joseph Binamira Soriaga
IPC: H04W72/04
Abstract: Methods, systems, and devices for wireless communications are described Techniques described may be utilized to avoid errors caused by resource allocation calculations, which may be indicated via higher layer signaling and/or determined within DCI. A base station may transmit downlink control information indicating resource allocation types to avoid errors. In other cases, the UE and/or base station may designate a particular resource block group size to avoid the potential errors. The UE and/or base station may calculate a number of resource blocks groups for a bandwidth part and allocate the size of the resource block group based on the calculation. The UE and/or base station may conduct a comparison between a bandwidth part size and a resource block group size to determine whether to designate a different resource block group size to avoid the errors. Similar techniques may be utilized in allocating resources for precoding resource block groups.
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公开(公告)号:US10785656B2
公开(公告)日:2020-09-22
申请号:US16239102
申请日:2019-01-03
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok Ang , Wanshi Chen , Prashanth Haridas Hande , Keiichi Kubota
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station (BS) may transmit and a user equipment (UE) may receive cloned bandwidth part configuration information. In some aspects, the UE may determine a linkage between a primary bandwidth part and the cloned bandwidth part. In some aspects, the BS may transmit and the UE may receive a downlink control information message identifying the primary bandwidth part to signal a bandwidth part switch for the primary bandwidth part and a first bandwidth part or identifying the cloned bandwidth part to signal the bandwidth part switch for the primary bandwidth part and a second bandwidth part. In some aspects, the UE may perform the bandwidth part switch based at least in part on the downlink control information message. Numerous other aspects are provided.
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公开(公告)号:US20200275298A1
公开(公告)日:2020-08-27
申请号:US16801070
申请日:2020-02-25
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Peter Gaal , Aamod Khandekar , Alexei Yurievtch Gorokhov , Peter Pui Lok Ang
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station (BS) may configure a UE to transmit a cross link interference reference signal (CLI-RS) using a bandwidth and frequency similar to those used for a synchronization signal. In another aspect, a BS may may configure a UE to measure a cross link interference reference signal (CLI-RS) transmitted using a bandwidth and frequency similar to those used for a synchronization signal. In other aspects, a base station may transmit, to a UE, an instruction to transmit or measure a CLI-RS. Numerous other aspects are provided.
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公开(公告)号:US20200154354A1
公开(公告)日:2020-05-14
申请号:US16679780
申请日:2019-11-11
Applicant: QUALCOMM INCORPORATED
Inventor: Olufunmilola Omolade Awoniyi-Oteri , Juan Montojo , Tao Luo , Wanshi Chen , Peter Pui Lok Ang , Wooseok Nam
Abstract: Wireless communications systems and methods related to network power saving are provided. In one embodiment, a base station (BS) of a wireless communication network determines to enter a sleep mode. The BS transmits, to one or more user equipment (UEs) of the wireless communication network, a communication signal indicating that the BS will enter the sleep mode. The BS operates in the sleep mode for a sleep mode period. In one embodiment, a UE receives, from a BS, a communication signal indicating that the BS will enter a sleep mode for a sleep mode period. The UE refrains, during one or more sleep windows of the sleep mode period, from performing uplink communications.
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公开(公告)号:US10567118B2
公开(公告)日:2020-02-18
申请号:US15650603
申请日:2017-07-14
Applicant: QUALCOMM Incorporated
Inventor: Yang Yang , Jing Jiang , Jamie Menjay Lin , Peter Pui Lok Ang , Gabi Sarkis , John Edward Smee
Abstract: Methods, systems, and devices for wireless communication are described. The method, systems, and devices may include receiving a plurality of sets of input bits associated with respective transmission symbol periods at an encoder of a transmitting device, the plurality of sets of input bits associated with a single input vector to be encoded into a single codeword. The encoder may process the plurality of sets of input bits to generate a plurality of sets of output bits associated with respective transmission symbol periods, and output a first of the plurality of sets of output bits associated with a first of the plurality of sets of input bits prior receiving a second of the plurality of sets of input bits, the second of the plurality of sets of input bits being received at the encoder subsequent to the first of the plurality of sets of input bits.
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