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公开(公告)号:US11044647B2
公开(公告)日:2021-06-22
申请号:US16374596
申请日:2019-04-03
Applicant: QUALCOMM Incorporated
Inventor: Shanshan Wang , Yongle Wu , Gopinath Murali Chinnathambi , Daniel Amerga , Huan Xu , Karthik Venkatram , Reza Shahidi , Aziz Gholmieh , Andrew Walter Janiszewski
Abstract: Wireless communications systems and methods related to user equipment (UE) idle mode mobility in a wireless communication network are provided. A wireless communication device establishes a network session with a wireless communication network. The wireless communication device reselects a first cell for camping, wherein the first cell is associated with the wireless communication network. The wireless communication device monitors for first system information from the first cell. The wireless communication device reselects a second cell for camping in response to a failure to receive the first system information. The second cell is associated with the wireless communication network and different from the first cell. The wireless communication device maintains the network session during the reselecting the first cell for camping and the reselecting the second cell for camping.
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公开(公告)号:US20210153221A1
公开(公告)日:2021-05-20
申请号:US17158812
申请日:2021-01-26
Applicant: QUALCOMM Incorporated
Inventor: Yue Yang , Srinivasan Balasubramanian , Aziz Gholmieh , Yu-Ting Yu
Abstract: Methods, systems, and devices for wireless communication are described. A wireless communications system may establish radio bearers for certain data transmissions between a user equipment (UE) and a base station. A radio bearer may be associated with one or more quality of services (QoS) parameters, such as a bit rate. The base station may indicate to the UE a time window over which to average the bit rate. In some examples, a radio bearer may include multiple data flows. The base station may provide information regarding QoS parameters for each data flow in control signaling, such as a grant.
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公开(公告)号:US10750520B2
公开(公告)日:2020-08-18
申请号:US15913380
申请日:2018-03-06
Applicant: QUALCOMM Incorporated
Inventor: Yue Yang , Aziz Gholmieh , Shailesh Maheshwari , Srinivasan Balasubramanian , Vishal Dalmiya , Bao Vinh Nguyen
IPC: H04W72/10 , H04L12/841 , H04L12/801 , H04W28/12 , H04L29/08 , H04L12/851 , H04L12/891 , H04W4/70
Abstract: Techniques and apparatus for implementing a radio link control (RLC) layer and/or packet data convergence protocol (PDCP) layer window advance with holes (e.g., one or more missing packets) are provided. One technique includes generating a sequence of packets for transmission to an apparatus. A determination of whether to request the apparatus to at least temporarily ignore missing packets from the sequence is made based on one or more criteria. A message with an indication of the determination is transmitted to the apparatus. The apparatus may receive the sequence of packets, detect missing packets in the sequence, and process the sequence of packets in accordance with the indication in the received message.
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公开(公告)号:US10701598B2
公开(公告)日:2020-06-30
申请号:US16058774
申请日:2018-08-08
Applicant: QUALCOMM Incorporated
Inventor: Sundaresan Tambaram Kailasam , Daniel Amerga , Kumarabhijeet Singh , Yongsheng Shi , Aziz Gholmieh
Abstract: A system and method of performing a handover include detecting an out of sync event while being connected to a current cell, determining whether a measurement report time-to-trigger signal is active, sending, in response to the detection of the out of sync even and the measurement report time-to-trigger signal being active, a first new measurement report and a first special cause flag prior to a next scheduled measurement report to the communication network, receiving a first list of one or more neighboring cells suitable for a handover, identifying a first neighboring cell from the first list for the handover, and attempting to perform the handover from the current cell to the first neighboring cell.
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公开(公告)号:US10686560B2
公开(公告)日:2020-06-16
申请号:US14746533
申请日:2015-06-22
Applicant: QUALCOMM Incorporated
Inventor: Gang Andy Xiao , Ashwini Raina , Shailesh Maheshwari , Rudhir Upretee , Mohan Krishna Gowda , Bao Vinh Nguyen , Deepak Krishnamoorthi , Prasad Kadiri , Pavan Kaivaram , Chintan Shirish Shah , Meric Uzunoglu , Aziz Gholmieh
Abstract: Certain aspects of the present disclosure provide techniques and apparatus for quick radio link control (RLC) retransmission on hybrid automatic repeat request (HARQ) failure during tune away. According to certain aspects, a method for wireless communications is provided. The method generally includes performing communications with a base station (BS) using radio components tuned to a first air interface, detecting a tune-away of the radio components from the first air interface to a second air interface while performing the communications, and scheduling one or more packets for retransmission to the BS upon completion of the tune-away, wherein the one or more packets are one or more packets that failed to be transmitted due to the tune-away.
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公开(公告)号:US20200187189A1
公开(公告)日:2020-06-11
申请号:US16789016
申请日:2020-02-12
Applicant: QUALCOMM Incorporated
Inventor: Shravan Kumar Raghunathan , Muthukumaran Dhanapal , Srinivasan Balasubramanian , Gavin Bernard Horn , Aziz Gholmieh , Parthasarathy Krishnamoorthy , Aiping Zhang
Abstract: Capability exchange enhancements include filtering and/or indexing. In some aspects, a user equipment (UE) determines UE capabilities to be reported to a network based on one or more of: one or more enquiries from the network, received system information, a home operator policy, configuration associated with public land mobile network (PLMN) information of one or more networks, a user preference, or a service type. In other aspects, a UE may report a subset of UE capabilities for features used for the connection establishment. Following connection establishment, the UE may use an identifier to communicate a more complete set of modes of operation that the UE is currently capable of performing. Base stations of the network may share the reported subset so that the UE may avoid transmitting the subset to a target base station.
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公开(公告)号:US10542457B2
公开(公告)日:2020-01-21
申请号:US15095374
申请日:2016-04-11
Applicant: QUALCOMM Incorporated
Inventor: Shailesh Maheshwari , Leena Zacharias , Aziz Gholmieh , Srinivasan Balasubramanian , Vishal Dalmiya , Ashwini Raina , Rohit Kapoor
Abstract: Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to enhanced compression formats for data compression (e.g., uplink data compression (UDC)). A method is provided for wireless communications. The method generally includes determining one or more blocks of data in a current packet matching one or more blocks of data in one or more portions of one or more previous packets stored in a memory, compressing at least a portion of the current packet based on an enhanced compression format having reduced metadata relative to another compression format to indicate one or more of the matching blocks of data, and transmitting the compressed current packet. Numerous other aspects are provided.
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公开(公告)号:US10511992B2
公开(公告)日:2019-12-17
申请号:US15803406
申请日:2017-11-03
Applicant: QUALCOMM Incorporated
Inventor: Arnaud Meylan , Gavin Bernard Horn , Yu-Ting Yu , Aziz Gholmieh , Yue Yang , Shailesh Maheshwari , Sitaramanjaneyulu Kanamarlapudi , Vaibhav Kumar , Sivaramakrishna Veerepalli , Srinivasan Balasubramanian , Srinivas Reddy Mudireddy , Vanitha Kumar
IPC: H04L12/851 , H04L12/865 , H04W28/02 , H04W72/12 , H04L12/801
Abstract: Aspects of the present disclosure describe transmitting data in wireless communications. A set of packets for transmission in a defined sequence can be received where the set of packets includes two or more packets. It can be detected that a packet, of the set of packets, is a prioritized packet type. The packet can be prioritized for transmission ahead of its order in the defined sequence based on the detection of the prioritized packet type. The packet can be transmitted ahead of its order in the defined sequence to an access point.
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公开(公告)号:US10219312B2
公开(公告)日:2019-02-26
申请号:US15614522
申请日:2017-06-05
Applicant: QUALCOMM Incorporated
Inventor: Yue Yang , Aziz Gholmieh , Srinivasan Balasubramanian , Ravi Agarwal , Gavin Bernard Horn , Peter Pui Lok Ang
Abstract: Techniques are described for wireless communication. A base station may indicate to a UE, in a pre-wakeup period, whether the base station will transmit a grant to the UE. The pre-wakeup period may occur at the beginning of a DRX cycle. The base station may transmit an indication of a grant to the UE, and the base station may indicate a time period during which the UE may wake up to receive the grant. The indication may include scheduling information for the grant. The UE may select a DRX mode based on a configuration received from the base station, a traffic pattern, or scheduling history. The UE may monitor for the grant, and receive the grant. In other examples, the UE or the base station may identify that the grant was not received, and may reset a DRX cycle based on the identification.
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190.
公开(公告)号:US20190053136A1
公开(公告)日:2019-02-14
申请号:US16045406
申请日:2018-07-25
Applicant: QUALCOMM Incorporated
Inventor: Kuo-Chun Lee , Arvind Santhanam , Srinivasan Balasubramanian , Reza Shahidi , Aziz Gholmieh , Leena Zacharias , Yue Yang , Yongsheng Shi , Keiichi Kubota
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine that a base station, associated with a first radio access technology, is shared between one or more operator networks of a second radio access technology; and display an icon corresponding to the second radio access technology based at least in part on a particular operator network, of the one or more operator networks, being a registered operator network of the user equipment and being associated with the second radio access technology. Numerous other aspects are provided.
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