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公开(公告)号:US20210014874A1
公开(公告)日:2021-01-14
申请号:US16922448
申请日:2020-07-07
Applicant: QUALCOMM Incorporated
Inventor: Pravjyot Singh DEOGUN , Kapil BHATTAD , Jing SUN , Xiaoxia ZHANG , Ozcan OZTURK
Abstract: Certain aspects of the present disclosure provide techniques for high priority data scheduling in uplink bursts. Aspects provide a method that may be performed by a user equipment (UE). The method generally includes receiving one or more uplink grants scheduling a plurality of transmission occasions for the UE. The method generally includes performing a listen-before-talk (LBT) procedure to attempt to acquire a channel for transmitting in at least one of the plurality of transmission occasions. The method generally includes determining one or more of the plurality of transmission occasions to transmit data based, at least in part, on the LBT procedure.
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102.
公开(公告)号:US20200275294A1
公开(公告)日:2020-08-27
申请号:US16791289
申请日:2020-02-14
Applicant: QUALCOMM Incorporated
Inventor: Jing SUN , Pravjyot Singh DEOGUN , Kapil BHATTAD , Xiaoxia ZHANG , Ozcan OZTURK
Abstract: Wireless communications systems and methods related to DL control message monitoring are provided. A first wireless communication device monitors for a downlink control message from a base station during a first monitoring duration. Additionally, the first wireless communication device monitors for a network activity indication signal from the base station during the first monitoring duration. The first wireless communication device detects the network activity indication signal based on the monitoring of the network activity indication signal. The first wireless communication device switches from the first monitoring duration to a second monitoring duration for the monitoring of the downlink control message in response to detecting the network activity indication signal.
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103.
公开(公告)号:US20200045744A1
公开(公告)日:2020-02-06
申请号:US16526682
申请日:2019-07-30
Applicant: QUALCOMM Incorporated
Inventor: Jing SUN , Kapil BHATTAD , Aleksandar DAMNJANOVIC , Tamer KADOUS , Taesang YOO , Xiaoxia ZHANG
Abstract: Aspects directed towards facilitating multi-node listen before talk (LBT) functionality via a centralized controller are disclosed. In one example, for each of a plurality of scheduled entities, a corresponding set of scheduling entities is identified, and each scheduling entity of the set of scheduling entities is instructed to perform at least one LBT evaluation. This example then further includes controlling whether any of the plurality of scheduled entities is served by a corresponding one or more scheduling entities of the set of scheduling entities based on the at least one LBT evaluation performed by each scheduling entity.
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公开(公告)号:US20190394014A1
公开(公告)日:2019-12-26
申请号:US16563712
申请日:2019-09-06
Applicant: QUALCOMM Incorporated
Inventor: Kapil BHATTAD , Xiao Feng Wang , Alberto Rico Alvarino , Hao Xu
Abstract: There is a need to support narrowband TDD frame structure for narrowband communications. The present disclosure provides a solution by supporting one or more narrowband TDD frame structure(s) for narrowband communications. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may determine a narrowband TDD frame structure for narrowband communications. The apparatus may also determine a PUSCH format of a group of PUSCH formats for allocating at least one RU to a UE for a NPUCCH. In addition, the apparatus may allocate the at least one RU to the UE using the determined PUSCH format. In one aspect, the RU may include one or more subcarriers in each of one or more slots.
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公开(公告)号:US20190394013A1
公开(公告)日:2019-12-26
申请号:US16563612
申请日:2019-09-06
Applicant: QUALCOMM Incorporated
Inventor: Kapil BHATTAD , Xiao Feng Wang , Alberto Rico Alvarino , Hao Xu
Abstract: There is a need to support narrowband TDD frame structure for narrowband communications. The present disclosure provides a solution by supporting one or more narrowband TDD frame structure(s) for narrowband communications. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may determine a narrowband TDD frame structure for narrowband communications. The apparatus may also determine a PUSCH format of a group of PUSCH formats for allocating at least one RU to a UE for a NPUCCH. In addition, the apparatus may allocate the at least one RU to the UE using the determined PUSCH format. In one aspect, the RU may include one or more subcarriers in each of one or more slots.
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公开(公告)号:US20190274141A1
公开(公告)日:2019-09-05
申请号:US16415963
申请日:2019-05-17
Applicant: QUALCOMM Incorporated
Inventor: Gowrisankar SOMICHETTY , Kapil BHATTAD , Alberto RICO ALVARINO , Xiao Feng WANG , Manikandan CHANDRASEKAR
Abstract: There is a need to support TDD frame structure for narrowband communications. The present disclosure provides a solution by supporting one or more TDD frame structure(s) for narrowband communications. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may determine to receive a narrowband physical downlink channel in a first subframe in a TDD frame structure of a plurality of TDD frame structures for narrowband communications. The TDD frame structures may include one or more special subframes, and the first subframe may be a downlink subframe. The apparatus may receive the narrowband physical downlink channel in a special subframe of the narrowband TDD frame structure, if the number of downlink OFDM symbols in the special subframe is greater than a predetermined threshold.
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公开(公告)号:US20190238286A1
公开(公告)日:2019-08-01
申请号:US16380880
申请日:2019-04-10
Applicant: QUALCOMM Incorporated
Inventor: Gowrisankar SOMICHETTY , Kapil BHATTAD
CPC classification number: H04L5/0012 , H04B1/713 , H04L5/0023 , H04L5/0053 , H04L5/0091 , H04L5/0094 , H04W72/005
Abstract: Various features related to frequency hopping for broadcast/multicast transmissions for narrow band devices are described. To exploit frequency diversity, multicast transmissions may be frequency hopped. In an aspect, a UE maybe configured to receive a signal, e.g., from a base station, including at least one of a first hopping indicator indicating whether frequency hopping is enabled for a multicast control channel or a second hopping indicator indicating whether frequency hopping is enabled for a multicast traffic channel, and determine whether frequency hopping is enabled for the at least one of the multicast control or traffic channel based on the received signal. The UE may further determine at least one hopping pattern for receiving multicast transmissions in the at least one of the multicast control channel or the multicast traffic channel when the frequency hopping is enabled, and receive the multicast transmissions based on the determined at least one hopping pattern.
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公开(公告)号:US20190052996A1
公开(公告)日:2019-02-14
申请号:US16054257
申请日:2018-08-03
Applicant: QUALCOMM Incorporated
Inventor: Achaleshwar SAHAI , Kapil BHATTAD , Sven FISCHER , Alberto RICO ALVARINO , Mungal Singh Dhanda , Jae Ho RYU
Abstract: Disclosed embodiments facilitate UE location determination in systems with dense PRS configurations, reduced PRS periodicity, frequency hopping, and involving UE inter-frequency measurements. The techniques may be applied to Bandwidth reduced-Low complexity (BL) UEs, or enhanced Machine Type Communication (eMTC) UEs or Further enhanced MTC (FeMTC) UEs and/or in LTE-M systems. A method on a UE may comprise: receiving a Reference Signal Time Difference (RSTD) measurement request; transmitting, in response to the RSTD measurement request, a dedicated gap request comprising a requested configuration of dedicated gaps; and receiving, in response to the dedicated gap request, a message comprising a dedicated gap configuration. The dedicated gap request may comprise a request for dedicated measurement gaps and the message may comprise a dedicated measurement gap configuration. In some embodiments, the dedicated gap request may comprise a request for dedicated autonomous gaps and the message may comprise a dedicated autonomous gap configuration.
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公开(公告)号:US20190007162A1
公开(公告)日:2019-01-03
申请号:US15955983
申请日:2018-04-18
Applicant: QUALCOMM Incorporated
Inventor: Alberto RICO ALVARINO , Kapil BHATTAD , Wanshi CHEN , Hao XU
CPC classification number: H04L1/0009 , H04L1/0022 , H04L1/0025 , H04L1/0041 , H04L1/0046 , H04L1/0057 , H04W8/22 , H04W28/04
Abstract: A method of wireless communication of a user equipment (UE) includes communicating with a base station using a baseline channel code. The baseline code may include a tail-biting convolutional code (TBCC), or turbo code (TC). The method also includes sending information to the base station indicating a capability of the UE to support multiple channel codes. The method further includes receiving, from the base station, a configuration to operate with any one of the channel codes.
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公开(公告)号:US20180332549A1
公开(公告)日:2018-11-15
申请号:US15976943
申请日:2018-05-11
Applicant: QUALCOMM INCORPORATED
Inventor: Kapil BHATTAD , Peter Pui Lok ANG , Alberto RICO ALVARINO , Hao XU , Wanshi CHEN , Peter GAAL
CPC classification number: H04W56/001 , H04W52/0229
Abstract: A method for communication includes receiving in a user equipment (UE) a configuration for a modified synchronization channel, and the UE periodically awakening and synchronizing to a communication channel using the modified synchronization channel.
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