# US 2025/0168697 A1 · Method and device for transmitting bsr > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0168697 A1 - Document ID: US20250168697A1 - Status: Published application - Kind: A1 - Application number: 19/031,012 - Filed: 2025-01-17 - Published: 2025-05-22 - Earliest claimed: 2022-12-28 - Assignees: Quectel Wireless Solutions Co., Ltd. - Applicants: Quectel Wireless Solutions Co., Ltd. - Inventors: Ling LYU; Zheng ZHAO; Zhongzhi YANG - Web page: https://patentgrep.com/patent/US20250168697A1 ## CPC - H04W 28/0278: {using buffer status reports (dynamic wireless traffic scheduling definition H04W72/12)} - H04W 28/0263: {involving mapping traffic to individual bearers or channels, e.g. traffic flow template [TFT]} - H04W 72/21: in the uplink direction of a wireless link, i.e. towards the network - H04W 72/51: based on terminal or device properties - H04W 28/02: Traffic management, e.g. flow control or congestion control - H04W 28/0268: {using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR] (negotiating SLA or negotiating QoS H04W28/24)} - H04W 72/04: Wireless resource allocation - H04W 72/12: Wireless traffic scheduling - H04W 72/52: based on load - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract Embodiments of the present disclosure provide a method and a device for transmitting a BSR, including: acquiring, by a terminal device, first information, and sending, by the terminal device, a first BSR to a network device based on the first information. The first BSR is configured to indicate data volume of data to be transmitted and a remaining transmission duration corresponding to the data to be transmitted. ## Claims ### Claim 1 A method for transmitting a buffer state report (BSR), comprising: acquiring, by a terminal device, first information; and sending, by the terminal device, a first BSR to a network device based on the first information, wherein the first BSR indicates data volume of data to be transmitted and a remaining transmission duration corresponding to the data to be transmitted. ### Claim 2 (depends on 1) The method of claim 1, wherein the first information indicates at least one of: information related to a first BSR table, data suitable to be included in a range of the first BSR, a triggering condition of the first BSR, a generation method of the first BSR, or a transmission resource used by the first BSR. ### Claim 3 (depends on 2) The method of claim 2, wherein the first BSR table includes a plurality of BSR tables, and the method further comprises: receiving, by the terminal device, second information sent by the network device, wherein the second information is configured to activate or deactivate at least one BSR table of the plurality of BSR tables. ### Claim 4 (depends on 2) The method of claim 2, wherein the data suitable to be included in the range of the first BSR is related to a first parameter corresponding to the data to be transmitted, and the first parameter includes at least one of: a logical channel, a logical channel group, a data radio bear (DRB), a packet data convergence protocol (PDCP), a radio link control (RLC), a quality of service (QoS) stream, a protocol data unit (PDU) set, a remaining transmission duration, ora transmission resource. ### Claim 5 (depends on 4) The method of claim 4, wherein the data suitable to be included in the range of the first BSR satisfies at least one condition of: the first parameter corresponding to the data to be transmitted belongs to preset first parameters; the first parameter corresponding to the data to be transmitted meets a preset threshold requirement; or the data to be transmitted meets a requirement of statistical granularity, wherein the statistical granularity is related to the first parameter. ### Claim 6 (depends on 5) The method of claim 5, wherein the data suitable to be included in the range of the first BSR satisfies at least one condition of: the logical channel corresponding to the data to be transmitted belongs to preset logical channels; the logical channel corresponding to the data to be transmitted meets a preset logical channel threshold requirement; the logical channel group corresponding to the data to be transmitted belongs to preset logical channel groups; the logical channel group corresponding to the data to be transmitted meets a preset logical channel group threshold requirement; the DRB corresponding to the data to be transmitted belongs to preset DRBs; the DRB corresponding to the data to be transmitted meets a preset DRB threshold requirement; the PDCP corresponding to the data to be transmitted belongs to preset PDCPs; the PDCP corresponding to the data to be transmitted meets a preset PDCP threshold requirement; the RLC corresponding to the data to be transmitted belongs to preset RLCs; the RLC corresponding to the data to be transmitted meets a preset RLC threshold requirement; the QoS stream corresponding to the data to be transmitted belongs to preset QoS streams; the PDU set corresponding to the data to be transmitted belongs to preset PDU sets; a PDU set type corresponding to the data to be transmitted belongs to preset PDU set types; the remaining transmission duration corresponding to the data to be transmitted is lower than a first duration threshold; the remaining transmission duration corresponding to the data to be transmitted is higher than a second duration threshold; or the transmission resource corresponding to the data to be transmitted does not belong to dedicated resources. ### Claim 7 (depends on 4) The method of claim 4, wherein the first BSR table includes a plurality of BSR tables, and a respective corresponding relationship between each BSR table of the plurality of BSR tables and the first parameter is configured by the network device. ### Claim 8 (depends on 2) The method of claim 2, wherein the triggering condition of the first BSR is related to a second parameter corresponding to the data to be transmitted and the remaining transmission duration, wherein the second parameter includes at least one of: a PDU set, a QoS stream, a DRB, a PDCP, an RLC, a logical channel or a logical channel group. ### Claim 9 (depends on 8) The method of claim 8, wherein the triggering condition of the first BSR is related to at least one of: data corresponding to the second parameter; a priority of the second parameter corresponding to the data to be transmitted; a priority of a second parameter type corresponding to the data to be transmitted; or mapping relationships among a plurality of second parameters. ### Claim 10 (depends on 9) The method of claim 9, wherein the triggering condition of the first BSR includes at least one of: the data corresponding to the second parameter is updated; the priority of the second parameter corresponding to the data to be transmitted meets a preset priority threshold requirement; the priority of the second parameter corresponding to the data to be transmitted is within a preset priority range; the priority of the second parameter type corresponding to the data to be transmitted meets the preset priority threshold requirement; the priority of the second parameter type corresponding to the data to be transmitted is within the preset priority range; the mapping relationships among the plurality of the second parameters are updated; the second parameter corresponding to the data to be transmitted belongs to preset second parameters; or the second parameter type corresponding to the data to be transmitted belongs to preset second parameter types. ### Claim 11 (depends on 2) The method of claim 2, wherein the first BSR is generated based on corresponding relationships between intervals of remaining transmission durations and a third parameter, wherein the third parameter includes one of: a PDU set, a QoS stream, a DRB, a PDCP, an RLC, a logical channel, or a logical channel group. ### Claim 12 (depends on 11) The method of claim 11, wherein the data to be transmitted indicated by the first BSR includes a plurality of levels of data to be transmitted, wherein the plurality of levels are determined based on the intervals of the remaining transmission durations and the third parameter. ### Claim 13 (depends on 1) The method of claim 1, wherein a priority of the first BSR is higher than a priority of a data channel; or the priority of the first BSR is lower than a priority of a control channel. ### Claim 14 (depends on 1) The method of claim 1, wherein the first BSR satisfies at least one of: having a dedicated logical channel identification; multiplexing one transport block (TB) with a logical channel corresponding to a specific service; or having a dedicated transmission resource. ### Claim 15 (depends on 1) The method of claim 1, further comprising: sending, by the terminal device, a second BSR to the network device, wherein the second BSR is configured to indicate the data volume of the data to be transmitted; and wherein the first BSR is determined based on a first BSR table, the second BSR is determined based on a second BSR table, and the first BSR table has corresponding relationships between BSR code points and data volume different from corresponding relationships between BSR code points and data volume in the second BSR table. ### Claim 16 (depends on 1) The method of claim 1, wherein the data to be transmitted is augmented reality (XR) data. ### Claim 17 (depends on 1) The method of claim 1, wherein the first information comprises configuration information of a plurality of levels of remaining transmission durations, wherein each level of the remaining transmission duration corresponds to an interval of the remaining transmission duration, and wherein the configuration information of the plurality of levels of remaining transmission durations are received via radio resource control (RRC) signaling or medium access control (MAC) control element (CE). ### Claim 18 A method for transmitting a cache status report BSR, comprising: sending, by a network device, first information, wherein the first information configures a first BSR; receiving, by a network device, the first BSR according to the first information, and the first BSR indicates data volume of data to be transmitted and a remaining transmission duration corresponding to the data to be transmitted. ### Claim 19 An apparatus, comprising: at least one processor; one or more non-transitory computer-readable storage media coupled to the at least one processor and storing programming instructions for execution by the at least one processor, wherein the programming instructions, when executed, cause the apparatus to perform operations comprising: acquiring first information; and sending a first BSR to a network device based on the first information, wherein the first BSR indicates data volume of data to be transmitted and a remaining transmission duration corresponding to the data to be transmitted. ### Claim 20 (depends on 19) The apparatus of claim 19, wherein the first information indicates at least one of: information related to a first BSR table, data suitable to be included in a range of the first BSR, a triggering condition of the first BSR, a generation method of the first BSR, or a transmission resource used by the first BSR; and wherein the first BSR table includes corresponding relationships between BSR code points and the data volume.