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公开(公告)号:US10939495B2
公开(公告)日:2021-03-02
申请号:US16272629
申请日:2019-02-11
Applicant: MediaTek Inc.
Inventor: Mehmet Kunt , Pavan Santhana Krishna Nuggehalli , Pradeep Jose
Abstract: Various solutions for handling packet data convergence protocol (PDCP) duplication with respect to user equipment and network apparatus in mobile communications are described. An apparatus may determine whether a PDCP entity is associated with two radio link control (RLC) entities. The apparatus may determine whether PDCP duplication is activated. The apparatus may select one of the two RLC entities to transmit a PDCP control protocol data unit (PDU) in an event that the PDCP entity is associated with the two RLC entities and the PDCP duplication is activated.
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公开(公告)号:US20190254116A1
公开(公告)日:2019-08-15
申请号:US16272629
申请日:2019-02-11
Applicant: MediaTek Inc.
Inventor: Mehmet Kunt , Pavan Santhana Krishna Nuggehalli , Pradeep Jose
Abstract: Various solutions for handling packet data convergence protocol (PDCP) duplication with respect to user equipment and network apparatus in mobile communications are described. An apparatus may determine whether a PDCP entity is associated with two radio link control (RLC) entities. The apparatus may determine whether PDCP duplication is activated. The apparatus may select one of the two RLC entities to transmit a PDCP control protocol data unit (PDU) in an event that the PDCP entity is associated with the two RLC entities and the PDCP duplication is activated.
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公开(公告)号:US20240114385A1
公开(公告)日:2024-04-04
申请号:US18367004
申请日:2023-09-12
Applicant: MEDIATEK INC.
Inventor: Ming-Yuan Cheng , Pradeep Jose , Chia-Chun Hsu
CPC classification number: H04W28/0278 , H04W76/10
Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. In certain configurations, the UE establishes a connection supporting an extended reality (XR) application service with a base station. The UE reports, to the base station under a trigger condition, a buffer status report (BSR) to indicate a buffer size for data to be transmitted to the base station. The BSR includes information related to a corresponding BSR table. The UE receives a configuration instruction from the base station. The UE configures resources on the UE.
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公开(公告)号:US20210153291A1
公开(公告)日:2021-05-20
申请号:US17161570
申请日:2021-01-28
Applicant: MediaTek Inc.
Inventor: Mehmet Kunt , Pavan Santhana Krishna Nuggehalli , Pradeep Jose
Abstract: Various solutions for handling packet data convergence protocol (PDCP) duplication with respect to user equipment and network apparatus in mobile communications are described. An apparatus may determine whether a PDCP entity is associated with two radio link control (RLC) entities. The apparatus may determine whether PDCP duplication is activated. The apparatus may select one of the two RLC entities to transmit a PDCP control protocol data unit (PDU) in an event that the PDCP entity is associated with the two RLC entities and the PDCP duplication is activated.
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公开(公告)号:US20200267241A1
公开(公告)日:2020-08-20
申请号:US16790731
申请日:2020-02-14
Applicant: MediaTek Inc.
Inventor: Per Johan Mikael Johansson , Mukesh Chouhan , Pradeep Jose , Pavan Santhana Krishna Nuggehalli
Abstract: Various examples and schemes pertaining to simple Ethernet header compression are described. A first network node transmits a first packet with a full header to a second network node. The first network node determines whether a header compression context for the full header has been established by the second network node. In response to determining that the header compression context for the full header has been established by the second network node, the first network node transmits a second packet with a compressed header to the second network node. In response to determining that the header compression context for the full header has not been established by the second network node, the first network node transmits the second packet or a third packet with the full header to the second network node.
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公开(公告)号:US20180279168A1
公开(公告)日:2018-09-27
申请号:US15928579
申请日:2018-03-22
Applicant: Mediatek Inc.
Inventor: Yu-Syuan Jheng , Pavan Santhana Krishna Neggehalli , Pradeep Jose , Chia-Chun Hsu
Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE receives a radio bearer configuration. The UE also configures, based on the received radio bearer configuration, a radio bearer including a first logical channel on a first carrier and a second logical channel on a second carrier. The UE further determines whether to activate the radio bearer to perform duplication. In response to a determination to activate the radio bearer to perform duplication, the UE communicates a first packet on the first logical channel and communicates a duplicated first packet on the second logical channel.
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公开(公告)号:US20240114380A1
公开(公告)日:2024-04-04
申请号:US18367502
申请日:2023-09-13
Applicant: MediaTek Inc.
Inventor: Ming-Yuan Cheng , Pradeep Jose , Chia-Chun Hsu , Sheng-Yi Ho
CPC classification number: H04W28/0236 , H04L47/801 , H04W28/0278 , H04W76/10
Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. In certain configurations, the UE establishes a connection supporting an extended reality (XR) application service with a base station. The UE reports, to the base station, a delay status report (DSR) to indicate a buffer size for data to be transmitted to the base station. The DSR includes timing information. The UE receives a configuration instruction from the base station. The UE configures resources on the UE according to the configuration instruction to transmit the data to the base station.
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公开(公告)号:US11563829B2
公开(公告)日:2023-01-24
申请号:US16790731
申请日:2020-02-14
Applicant: MediaTek Inc.
Inventor: Per Johan Mikael Johansson , Mukesh Chouhan , Pradeep Jose , Pavan Santhana Krishna Nuggehalli
Abstract: Various examples and schemes pertaining to simple Ethernet header compression are described. A first network node transmits a first packet with a full header to a second network node. The first network node determines whether a header compression context for the full header has been established by the second network node. In response to determining that the header compression context for the full header has been established by the second network node, the first network node transmits a second packet with a compressed header to the second network node. In response to determining that the header compression context for the full header has not been established by the second network node, the first network node transmits the second packet or a third packet with the full header to the second network node.
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公开(公告)号:US20220201786A1
公开(公告)日:2022-06-23
申请号:US17542407
申请日:2021-12-04
Applicant: MEDIATEK INC.
Inventor: Chun-Fan Tsai , Pradeep Jose , Chi-Hsuan Hsieh , Cheng-Hsun Li , Wei-De Wu
Abstract: A method of providing UE-initiated PDCP status report to reduce packet latency under Multi-RAT Dual Connectivity (MR-DC) is proposed. UE initializes PDCP status report based on some predefined condition configured by the network. The PDCP status report indicates which PDCP SDU is still not received by the UE via one radio link control (RLC) entity, and the network can retransmit the missing PDCP SDU via another RLC entity quickly. The network can enable/disable the PDCP status report via PDCP control PDU or via radio resource control (RRC) signaling. The PDCP status can be used for re-transmission of PDCP SDU on another RLC entity. The PDCP status can also be used as an indication of issues on one RLC entity, resulting in duplication being activated thereafter. The PDCP status report should be sent to the RLC entity that does not suffer from the PDCP packet loss.
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公开(公告)号:US20200313755A1
公开(公告)日:2020-10-01
申请号:US16833656
申请日:2020-03-29
Applicant: MediaTek Inc.
Inventor: Chiao-Yao Chuang , Gilles Charbit , Pradeep Jose , Abdelkader Medles , Xuan-Chao Huang , Shiang-Jiun Lin
Abstract: Various examples and schemes pertaining to utilization of assistance information for compensation for Doppler shift in non-terrestrial networks (NTNs) are described. A user equipment (UE) receives assistance information via an access link from a network node of an NTN such as a satellite or an unmanned aircraft system (UAS) platform. The UE then performs an operation with respect to communications with the network node based on the assistance information such as cell re-selection or beam switching.
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