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公开(公告)号:WO2020093915A1
公开(公告)日:2020-05-14
申请号:PCT/CN2019/114269
申请日:2019-10-30
Applicant: QUALCOMM INCORPORATED , LONG, Xiaojian , BATHWAL, Saket , WU, Peng , MAHESHWARI, Shailesh , XIAO, Gang , UPRETEE, Rudhir , BALASUBRAMANIAN, Arun Prasanth , RAMAN, Ashwin , PATIL, Vinay Rajkumar , FU, Qi , CHEN, Xing
Inventor: LONG, Xiaojian , BATHWAL, Saket , WU, Peng , MAHESHWARI, Shailesh , XIAO, Gang , UPRETEE, Rudhir , BALASUBRAMANIAN, Arun Prasanth , RAMAN, Ashwin , PATIL, Vinay Rajkumar , FU, Qi , CHEN, Xing
Abstract: Aspects of the present disclosure provide mechanisms for delivering out-of-order PDCP PDUs to the PDCP sublayer. In a user equipment configured for dual connectivity between LTE and NR, upon delivering at least one out-of-order PDCP PDU from the RLC sublayer to the PDCP sublayer, a PDCP reordering timer may be initialized. To prevent discarding of LTE PDCP PDUs while the RLC sublayer is performing a retransmission procedure, prior to expiration of the PDCP reordering timer, the out-of-order LTE PDCP PDUs mapped to decoded LTE RLC PDUs may be delivered from the RLC sublayer to the PDCP sublayer without reordering thereof. When the PDCP reordering timer expires, any LTE PDCP PDUs mapped to missing LTE RLC PDUs may be discarded.
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公开(公告)号:WO2019104979A1
公开(公告)日:2019-06-06
申请号:PCT/CN2018/089504
申请日:2018-06-01
Applicant: QUALCOMM INCORPORATED , PATIL, Vinay Rajkumar , XIAO, Gang , MAHESHWARI, Shailesh , UPRETEE, Rudhir , CHEN, Xing , LIU, Haiqin , WU, Peng , XIE, Ling , BATHWAL, Saket , GUO, Hongjin , LONG, Xiaojian
Inventor: PATIL, Vinay Rajkumar , XIAO, Gang , MAHESHWARI, Shailesh , UPRETEE, Rudhir , CHEN, Xing , LIU, Haiqin , WU, Peng , XIE, Ling , BATHWAL, Saket , GUO, Hongjin , LONG, Xiaojian
IPC: H04L1/18
CPC classification number: H04L1/1854 , H04L1/1848 , H04W28/0278
Abstract: Certain aspects of the present disclosure relate to methods and apparatus for wireless communication and more particularly for recovering missing RLC PDUs. In aspects, a method for wireless communications by a user equipment (UE) is provided. The method includes determining whether one or more grant conditions are met, and transmitting a partial status protocol data unit (PDU) and a buffer status report (BSR) based on the one or more grant conditions being met before starting a status prohibit timer if the one or more grant conditions are met. Numerous other aspects are provided.
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公开(公告)号:WO2021041097A1
公开(公告)日:2021-03-04
申请号:PCT/US2020/046903
申请日:2020-08-19
Applicant: QUALCOMM INCORPORATED
Inventor: MEYLAN, Arnaud , ZHANG, Xinchen , GHOLMIEH, Ralph, Akram , XIAO, Gang , UPRETEE, Rudhir, Varna , PATIL, Vinay Rajkumar , MAHESHWARI, Shailesh , TAN, Jason , BALASUBRAMANIAN, Arun, Prasanth , HANSWAL, Pulkit
IPC: H04L12/891 , H04L12/801 , H04W28/02
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a method may include simulating a degradation of at least one of a first wireless communication link with a network or a different second wireless communication link with the network based on detecting that a first set of one or more packets, which were received via the first wireless communication link with the network and were added to a packet buffer, and a second set of one or more packets, which were received via the different second wireless communication link with the network and were added to the packet buffer, satisfy a threshold occupancy of the packet buffer. Numerous other aspects are provided.
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公开(公告)号:WO2021262248A1
公开(公告)日:2021-12-30
申请号:PCT/US2020/070863
申请日:2020-12-04
Applicant: QUALCOMM INCORPORATED
Inventor: MADHUR COMANDUR, Ashwin , ZACHARIAS, Leena , DALMIYA, Vishal , RAO, Vaishakh , PATIL, Vinay Rajkumar , UPRETEE, Rudhir Varna , BATHWAL, Saket , MAHESHWARI, Shailesh , PARADKAR, Vinay , MEYLAN, Arnaud
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may determine to discard a number of packets from a plurality of packets included in a packet stream. The plurality of packets may be associated with a context. The wireless communication device may determine that the number of packets to discard does not satisfy a threshold associated with the context. The wireless communication device may discard the number of packets. The wireless communication device may transmit the plurality of packets after discarding the number of packets based at least in part on the determination that the number of packets does not satisfy the threshold. Numerous other aspects are provided.
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公开(公告)号:WO2020093230A1
公开(公告)日:2020-05-14
申请号:PCT/CN2018/114114
申请日:2018-11-06
Applicant: QUALCOMM INCORPORATED , LONG, Xiaojian , BATHWAL, Saket , WU, Peng , MAHESHWARI, Shailesh , XIAO, Gang , UPRETEE, Rudhir , BALASUBRAMANIAN, Arun Prasanth , RAMAN, Ashwin , PATIL, Vinay Rajkumar , FU, Qi , CHEN, Xing
Inventor: LONG, Xiaojian , BATHWAL, Saket , WU, Peng , MAHESHWARI, Shailesh , XIAO, Gang , UPRETEE, Rudhir , BALASUBRAMANIAN, Arun Prasanth , RAMAN, Ashwin , PATIL, Vinay Rajkumar , FU, Qi , CHEN, Xing
IPC: H04W72/12
Abstract: Methods and equipments provide mechanisms for delivering out-of-order PDCP PDUs to the PDCP sublayer. In a user equipment configured for dual connectivity between LTE and NR, upon delivering at least one out-of-order PDCP PDU from the RLC sublayer to the PDCP sublayer, a PDCP reordering timer may be initialized. To prevent discarding of LTE PDCP PDUs while the RLC sublayer is performing a retransmission procedure, prior to expiration of the PDCP reordering timer, the out-of-order LTE PDCP PDUs mapped to decoded LTE RLC PDUs may be delivered from the RLC sublayer to the PDCP sublayer without reordering thereof. When the PDCP reordering timer expires, any LTE PDCP PDUs mapped to missing LTE RLC PDUs may be discarded.
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公开(公告)号:EP4022858A1
公开(公告)日:2022-07-06
申请号:EP20764531.8
申请日:2020-08-19
Applicant: QUALCOMM INCORPORATED
Inventor: MEYLAN, Arnaud , ZHANG, Xinchen , GHOLMIEH, Ralph, Akram , XIAO, Gang , UPRETEE, Rudhir, Varna , PATIL, Vinay Rajkumar , MAHESHWARI, Shailesh , TAN, Jason , BALASUBRAMANIAN, Arun, Prasanth , HANSWAL, Pulkit
IPC: H04L12/891 , H04L12/801 , H04W28/02
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公开(公告)号:WO2022191920A1
公开(公告)日:2022-09-15
申请号:PCT/US2022/012597
申请日:2022-01-14
Applicant: QUALCOMM INCORPORATED
Inventor: BATHWAL, Saket , ZACHARIAS, Leena , XIAO, Gang Andy , UPRETEE, Rudhir Varna , SAHU, Venukant , PATIL, Vinay Rajkumar
Abstract: A wireless device with dual connectivity may transmit split bearer traffic including a plurality of compressed data packets respectively to a first RLC entity of a first base station and a second RLC entity of a second base station and measure BLERs of the transmitted split bearer traffic. Based on the measured BLERs of the transmitted split bearer traffic, the wireless device may transmit uncompressed data packets to one or more of the first RLC entity or the second RLC entity. The wireless device may also reset a context memory and transmit the uncompressed data packets to the first RLC entity and the second RLC entity. A base station with dual connectivity may configure an LTE RLC entity with an RLC out-of-order delivery to deliver the received compressed data packets to an NR-PDCP entity without reordering the compressed data packets at the LTE RLC entity.
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公开(公告)号:WO2019104513A1
公开(公告)日:2019-06-06
申请号:PCT/CN2017/113497
申请日:2017-11-29
Applicant: QUALCOMM INCORPORATED , PATIL, Vinay Rajkumar , XIAO, Gang , MAHESHWARI, Shailesh , UPRETEE, Rudhir , CHEN, Xing , LIU, Haiqin , WU, Peng , XIE, Ling , BATHWAL, Saket , GUO, Hongjin , LONG, Xiaojian
Inventor: PATIL, Vinay Rajkumar , XIAO, Gang , MAHESHWARI, Shailesh , UPRETEE, Rudhir , CHEN, Xing , LIU, Haiqin , WU, Peng , XIE, Ling , BATHWAL, Saket , GUO, Hongjin , LONG, Xiaojian
IPC: H04W24/10
CPC classification number: H04L1/1854 , H04L1/1848 , H04W28/0278
Abstract: Certain aspects of the present disclosure relate to methods and apparatus for wireless communication and more particularly for recovering missing RLC PDUs. In aspects, a method for wireless communications by a user equipment (UE) is provided. The method includes determining whether one or more grant conditions are met, and transmitting a partial status protocol data unit (PDU) and a buffer status report (BSR) based on the one or more grant conditions being met before starting a status prohibit timer if the one or more grant conditions are met. Numerous other aspects are provided.
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公开(公告)号:EP4169221A1
公开(公告)日:2023-04-26
申请号:EP20829164.1
申请日:2020-12-04
Applicant: QUALCOMM INCORPORATED
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公开(公告)号:EP4401374A2
公开(公告)日:2024-07-17
申请号:EP24178443.8
申请日:2020-08-19
Applicant: QUALCOMM Incorporated
Inventor: MEYLAN, Arnaud , ZHANG, Xinchen , GHOLMIEH, Ralph Akram , XIAO, Gang , UPRETEE, Rudhir Varna , PATIL, Vinay Rajkumar , MAHESHWARI, Shailesh , TAN, Jason , BALASUBRAMANIAN, Arun Prasanth , HANSWAL, Pulkit
IPC: H04L41/14
CPC classification number: H04L47/34 , H04L47/41 , H04W24/10 , H04W28/0205 , H04W76/15 , H04W76/19 , H04L43/0876 , H04L43/16 , H04L41/145 , H04L43/06 , H04L1/0026
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a method may include simulating a degradation of at least one of a first wireless communication link with a network or a different second wireless communication link with the network based on detecting that a first set of one or more packets, which were received via the first wireless communication link with the network and were added to a packet buffer, and a second set of one or more packets, which were received via the different second wireless communication link with the network and were added to the packet buffer, satisfy a threshold occupancy of the packet buffer. Numerous other aspects are provided.
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