# US 12,225,217 B2 · Video data processing method and apparatus, and electronic device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,225,217 B2 - Document ID: US12225217B2 - Status: Granted - Kind: B2 - Application number: 17/983,562 - Filed: 2022-11-09 - Published: 2023-03-02 - Granted: 2025-02-11 - Earliest claimed: 2020-05-26 - Assignees: Vivo Mobile Communication Co., Ltd. - Applicants: Vivo Mobile Communication Co., Ltd. - Inventors: Jiangmin Huang - Web page: https://patentgrep.com/patent/US12225217B2 ## CPC - H04N 19/188: {the unit being a video data packet, e.g. a network abstraction layer [NAL] unit} - H04L 43/0829: Packet loss - H04N 19/166: concerning the amount of transmission errors, e.g. bit error rate [BER] - H04N 19/44: Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder - H04N 19/61: in combination with predictive coding - H04N 21/41407: {embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop (constructional details of equipment or arrangements specially adapted for portable computer application G06F1/1626; arrangements specially adapted for mobile receivers in broadcast systems H04H20/57)} - H04N 21/4402: involving reformatting operations of video signals for household redistribution, storage or real-time display {(details of conversion of video standards at pixel level H04N7/01; video transcoding H04N19/40; adapting incoming signals to the display format of the display terminal G09G5/005; media handling at the source in data packet switching networks H04L65/764)} - H04N 21/44209: {Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network (arrangements for maintenance or administration in data switching networks involving bandwidth and capacity management H04L41/0896)} - H04N 21/6437: Real-time Transport Protocol [RTP] - H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) ## Abstract This application discloses a video data processing method and apparatus, and an electronic device. The method includes: receiving, by an electronic device, a first data packet, where the first data packet constitutes a target video frame; and in a case that the target video frame is a damaged frame, determining, by the electronic device based on a packet loss rate of second data packets, whether to decode the first data packet, where the second data packets are data packets received by the electronic device within a predetermined time period before the first data packet is received. ## Claims ### Claim 1 A video data processing method, applied to an electronic device, wherein the method comprises: receiving a first data packet, wherein the first data packet constitutes a target video frame; and in a case that the target video frame is a damaged frame, determining, based on a packet loss rate of second data packets, whether to decode the first data packet, wherein the second data packets are data packets received by the electronic device within a predetermined time period before the first data packet is received; wherein the packet loss rate is a ratio of a quantity of lost packets to a first quantity, the quantity of lost packets is a difference between a second quantity and the first quantity, the first quantity is a quantity of data packets of a first video frame corresponding to the second data packets sent by a sender's electronic device, and the second quantity is a data packet quantity of the second data packets. ### Claim 2 (depends on 1) The method according to claim 1, wherein the determining, based on a packet loss rate of second data packets, whether to decode the first data packet comprises: in a case that the packet loss rate of the second data packets is greater than a preset threshold, discarding the first data packet; or in a case that the packet loss rate of the second data packets is less than or equal to the preset threshold, decoding the first data packet. ### Claim 3 (depends on 1) The method according to claim 1, wherein the determining, based on a packet loss rate of second data packets, whether to decode the first data packet comprises: determining a damage degree of the target video frame based on the packet loss rate of the second data packets; and in a case that the damage degree satisfies a first condition, decoding the first data packet; or in a case that the damage degree satisfies a second condition, discarding the first data packet. ### Claim 4 (depends on 1) The method according to claim 1, wherein the first data packet comprises N data packets; and after the receiving a first data packet, the method further comprises: in a case that data packet numbers of target data packets in the N data packets are determined as discontinuous, determining that the target video frame is a damaged frame, wherein the target data packets are trailing data packets of the target video frame, and N is a positive integer. ### Claim 5 An electronic device, comprising a processor, a memory, and a program or an instruction stored in the memory and capable of running on the processor, wherein when the program or the instruction is executed by the processor, the steps of a video data processing method are implemented, and the video data processing method comprises: receiving a first data packet, wherein the first data packet constitutes a target video frame; and in a case that the target video frame is a damaged frame, determining, based on a packet loss rate of second data packets, whether to decode the first data packet, wherein the second data packets are data packets received by the electronic device within a predetermined time period before the first data packet is received; wherein the packet loss rate is a ratio of a quantity of lost packets to a first quantity, the quantity of lost packets is a difference between a second quantity and the first quantity, the first quantity is a quantity of data packets of a first video frame corresponding to the second data packets sent by a sender's electronic device, and the second quantity is a data packet quantity of the second data packets. ### Claim 6 (depends on 5) The electronic device according to claim 5, wherein the determining, based on a packet loss rate of second data packets, whether to decode the first data packet comprises: in a case that the packet loss rate of the second data packets is greater than a preset threshold, discarding the first data packet; or in a case that the packet loss rate of the second data packets is less than or equal to the preset threshold, decoding the first data packet. ### Claim 7 (depends on 5) The electronic device according to claim 5, wherein the determining, based on a packet loss rate of second data packets, whether to decode the first data packet comprises: determining a damage degree of the target video frame based on the packet loss rate of the second data packets; and in a case that the damage degree satisfies a first condition, decoding the first data packet; or in a case that the damage degree satisfies a second condition, discarding the first data packet. ### Claim 8 (depends on 5) The electronic device according to claim 5, wherein the first data packet comprises N data packets; and after the receiving a first data packet, the method further comprises: in a case that data packet numbers of target data packets in the N data packets are determined as discontinuous, determining that the target video frame is a damaged frame, wherein the target data packets are trailing data packets of the target video frame, and N is a positive integer. ### Claim 9 A non-transitory readable storage medium, wherein the non-transitory readable storage medium stores a program or an instruction, and when the program or the instruction is executed by a processor of an electronic device, the steps of a video data processing method are implemented, and the video data processing method comprises: receiving a first data packet, wherein the first data packet constitutes a target video frame; and in a case that the target video frame is a damaged frame, determining, based on a packet loss rate of second data packets, whether to decode the first data packet, wherein the second data packets are data packets received by the electronic device within a predetermined time period before the first data packet is received; wherein the packet loss rate is a ratio of a quantity of lost packets to a first quantity, the quantity of lost packets is a difference between a second quantity and the first quantity, the first quantity is a quantity of data packets of a first video frame corresponding to the second data packets sent by a sender's electronic device, and the second quantity is a data packet quantity of the second data packets. ### Claim 10 (depends on 1) An electronic device, wherein the electronic device is configured to perform the video data processing method according to claim 1. ### Claim 11 (depends on 1) A chip, wherein the chip comprises a processor and a communications interface, the communications interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the video data processing method according to claim 1. ### Claim 12 (depends on 9) The non-transitory readable storage medium according to claim 9, wherein the determining, based on a packet loss rate of second data packets, whether to decode the first data packet comprises: in a case that the packet loss rate of the second data packets is greater than a preset threshold, discarding the first data packet; or in a case that the packet loss rate of the second data packets is less than or equal to the preset threshold, decoding the first data packet. ### Claim 13 (depends on 9) The non-transitory readable storage medium according to claim 9, wherein the determining, based on a packet loss rate of second data packets, whether to decode the first data packet comprises: determining a damage degree of the target video frame based on the packet loss rate of the second data packets; and in a case that the damage degree satisfies a first condition, decoding the first data packet; or in a case that the damage degree satisfies a second condition, discarding the first data packet. ### Claim 14 (depends on 9) The non-transitory readable storage medium according to claim 9, wherein the first data packet comprises N data packets; and after the receiving a first data packet, the method further comprises: in a case that data packet numbers of target data packets in the N data packets are determined as discontinuous, determining that the target video frame is a damaged frame, wherein the target data packets are trailing data packets of the target video frame, and N is a positive integer.