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公开(公告)号:US20210083811A1
公开(公告)日:2021-03-18
申请号:US17099727
申请日:2020-11-16
Applicant: QUALCOMM Incorporated
Inventor: Wanshi CHEN , Juan MONTOJO , Xiliang LUO
Abstract: Bits for acknowledgement (ACK) and/or negative acknowledgement (NAK) may be allocated based on whether a special subframe configuration in a TDD configuration permits downlink transmission. For carrier aggregation, ACK/NAK bits may be allocated only to special subframes in component carriers (CCs) which permit downlink transmission. Also, for example, ACK/NAK bits may be allocated to all CC special subframes if a single CC is configured to allow downlink transmission on one of its special subframes. ACK/NAK bits may also be allocated to all special subframes.
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212.
公开(公告)号:US20210022162A1
公开(公告)日:2021-01-21
申请号:US16947079
申请日:2020-07-17
Applicant: QUALCOMM Incorporated
Inventor: Yan ZHOU , Tao LUO , Konstantinos DIMOU , Juan MONTOJO , Xiaoxia ZHANG , Mostafa KHOSHNEVISAN , Seyed Ali Akbar FAKOORIAN , Hamed PEZESHKI
IPC: H04W72/12
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine, in a current cycle, information related to downlink transmission duplication on multiple component carriers, wherein each of the multiple component carriers is associated with a semi-persistent scheduling (SPS) configuration. The UE may monitor a subset of the multiple component carriers for a scheduled SPS occasion in one or more of the current cycle or a next cycle based at least in part on the information related to the downlink transmission duplication on the multiple component carriers in the current cycle. Numerous other aspects are provided.
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公开(公告)号:US20210021450A1
公开(公告)日:2021-01-21
申请号:US16927971
申请日:2020-07-13
Applicant: QUALCOMM Incorporated
Inventor: Xiaoxia ZHANG , Jing SUN , Tao LUO , Srinivas YERRAMALLI , Zhifei FAN , Mostafa KHOSHNEVISAN , Wanshi CHEN , Juan MONTOJO , Peter GAAL , Arumugam CHENDAMARAI KANNAN
Abstract: Aspects relate to implementing multiplexing with a single carrier waveform. In some examples, intra-symbol multiplexing of data and other information on a single carrier symbol may be implemented utilizing pre-discrete Fourier transform (DFT) multiplexing. In addition, time domain rate-matching may be performed on the data to rate-match the data around the other information based on a number of usable samples in the time domain within the symbol for the data.
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公开(公告)号:US20210013996A1
公开(公告)日:2021-01-14
申请号:US16936504
申请日:2020-07-23
Applicant: QUALCOMM Incorporated
Inventor: Wanshi CHEN , Jelena DAMNJANOVIC , Juan MONTOJO , Peter GAAL
Abstract: Techniques for reporting channel quality information (CQI) in a multi-carrier wireless communication system are disclosed. In one aspect, a user equipment determines one or more reporting groups, each comprising a plurality of component carriers which are configured for the user equipment. The user equipment may detect a trigger from a base station that selects a reporting group and may respond to the trigger by sending CQI for at least the activated component carriers in the selected reporting group.
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公开(公告)号:US20200322921A1
公开(公告)日:2020-10-08
申请号:US16837821
申请日:2020-04-01
Applicant: QUALCOMM Incorporated
Inventor: Yan ZHOU , Tao LUO , Juan MONTOJO , Xiaoxia ZHANG
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information identifying a semi-persistent scheduling (SPS) configuration for a broadcast or multicast (broadcast/multicast) communication. The UE may receive the broadcast/multicast communication in accordance with the SPS configuration. Numerous other aspects are provided.
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公开(公告)号:US20200154355A1
公开(公告)日:2020-05-14
申请号:US16677485
申请日:2019-11-07
Applicant: QUALCOMM Incorporated
Inventor: Wooseok NAM , Tao LUO , Peter Pui Lok ANG , Juan MONTOJO , Olufunmilola Omolade AWONIYI-OTERI , Arumugam CHENDAMARAI KANNAN
Abstract: Certain aspects of the present disclosure provide techniques for wake-up resource randomization for discontinuous reception operation. An example method generally includes obtaining configuration information for receiving at least one wake up signal (WUS) during an OFF duration of a discontinuous reception (DRX) mode of the UE; monitoring, during a WUS monitoring occasion occurring during the OFF duration of the DRX mode, the one or more resources for the at least one WUS based on the configuration information; and transitioning to an ON state of the DRX mode when the at least one WUS is detected in the one or more resources during the monitoring; or remaining in an OFF state of the DRX mode when the at least one WUS is not detected in the one or more resources during the monitoring.
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217.
公开(公告)号:US20200092739A1
公开(公告)日:2020-03-19
申请号:US16573523
申请日:2019-09-17
Applicant: QUALCOMM Incorporated
Inventor: Ming YANG , Kausik RAY CHAUDHURI , Juan MONTOJO , Sameh GUIRGUIS
Abstract: Certain aspects of the present disclosure provide techniques for a UE-based CSI reporting request. In some cases, upon detecting a condition indicative of a change in channel conditions, a UE sends a request for CSI reporting.
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公开(公告)号:US20190394010A1
公开(公告)日:2019-12-26
申请号:US16558699
申请日:2019-09-03
Applicant: QUALCOMM Incorporated
Inventor: Tao LUO , Wanshi CHEN , Juan MONTOJO
IPC: H04L5/00
Abstract: In a method of wireless communication, a UE receives a configuration to receive a CIF for a serving cell of a plurality of serving cells. In addition, the UE monitors a PDCCH on a primary cell of the plurality of serving cells. Said primary cell is different than said serving cell. Furthermore, the UE assumes information received in the PDCCH is for said primary cell when the received information has a common payload size and is in a common search space with a first CCE index in the common search space being equal to a first CCE index in a UE specific search space.
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公开(公告)号:US20190279515A9
公开(公告)日:2019-09-12
申请号:US16049772
申请日:2018-07-30
Applicant: QUALCOMM Incorporated
Inventor: Aleksandar DAMNJANOVIC , Juan MONTOJO , Yongbin WEI , Peter GAAL , Alberto RICO ALVARINO , Edward TEAGUE
Abstract: The disclosure relates to drone user equipment (UE) indications that may be conveyed to a wireless network. In particular, a UE that has flight capabilities (i.e., capabilities to operate as an unmanned aircraft system) and optional further capabilities to report a current height level may indicate such capabilities to the wireless network. As such, the wireless network may differentiate the drone UE from other UEs that only operate on the ground. Furthermore, the optional current height level may enable the wireless network to differentiate among drone UEs operating at different heights and/or from other UEs that are operating on the ground. The wireless network may further use the information indicating the flight capabilities either alone or in combination with the optional height information to configure power control parameters, manage interference, provide mobility management functions, generate neighbor lists, control beamforming, or implement a radio resource configuration or management procedure.
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公开(公告)号:US20190268864A1
公开(公告)日:2019-08-29
申请号:US16405759
申请日:2019-05-07
Applicant: QUALCOMM Incorporated
Inventor: Shimman Arvind PATEL , Yongbin WEI , Peter GAAL , Alberto RICO ALVARINO , Gordon WALKER , Wanshi CHEN , Aleksandar DAMNJANOVIC , Juan MONTOJO
Abstract: Aspects of the present disclosure relate to wireless communications and, more particularly, to synchronization for standalone long term evolution (LTE) broadcast. In one aspect, a method is provided which may be performed by a wireless device such as a base station (BS). The method generally includes providing unicast coverage to one or more user equipments (UEs) in a unicast coverage area within a larger coverage area, transmitting unicast data in one or more subframes, and transmitting synchronization signals within one or more of the broadcast subframes, wherein the broadcast signals are transmitted as single frequency network (SFN) transmissions synchronized with transmissions from one or more other base stations providing unicast coverage within the larger coverage area.
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