TENCENT AMERICA LLC patent applications on February 20th, 2025
Patent Applications by TENCENT AMERICA LLC on February 20th, 2025
TENCENT AMERICA LLC: 15 patent applications
TENCENT AMERICA LLC has applied for patents in the areas of H04N19/70 (8), H04N19/176 (7), H04N19/105 (6), H04N19/132 (4), H04N19/159 (4) H04N19/105 (2), H04N19/132 (2), H04N19/44 (2), H04N19/597 (2), G06N3/098 (1)
With keywords such as: block, video, current, gms, based, mode, transform, reference, frame, and bitstream in patent application abstracts.
Patent Applications by TENCENT AMERICA LLC
Inventor(s): Iraj SODAGAR of Palo Alto CA (US) for tencent america llc
IPC Code(s): G06N3/098
CPC Code(s): G06N3/098
Abstract: according to an aspect of the disclosure, an apparatus, and similarly a method and computer readable medium for distributed learning in a 5gms network are provided. the method may include: triggering, by a 5gms network device, a federated learning session between a user device and the 5gms network device; selecting, by the 5gms network device, a partially trained ai model in the 5gms network; broadcasting, by the 5gms network device to the user device, eligibility criteria for user devices to participate in federated learning in the 5gms network; broadcasting, by the 5gms network device to the user device, failure reporting criteria for the user devices; and transmitting, by the 5gms network device and to the user device, the partially trained ai model.
Inventor(s): Roman CHERNYAK of Palo Alto CA (US) for tencent america llc, Biao WANG of Palo Alto CA (US) for tencent america llc, Xin ZHAO of Palo Alto CA (US) for tencent america llc, Lien-Fei CHEN of Palo Alto CA (US) for tencent america llc, Madhu PERINGASSERY KRISHNAN of Palo Alto CA (US) for tencent america llc, Shan LIU of Palo Alto CA (US) for tencent america llc
IPC Code(s): G06V20/40, H04N19/117, H04N19/159, H04N19/186, H04N19/70, H04N19/82
CPC Code(s): G06V20/49
Abstract: the various implementations described herein include methods and systems for coding video. in one aspect, a method includes receiving a video bitstream that includes encoded video data; obtaining information indicating two or more different clipping ranges for the encoded video data; deriving the two or more different clipping ranges based on the obtained information; performing a first clipping operation on a first portion of the encoded video data based on a first clipping range of the two or more different clipping ranges; and performing a second clipping operation on a second portion of the encoded video data based on a second clipping range different from the first clipping range.
Inventor(s): Iraj SODAGAR of Los Angeles CA (US) for tencent america llc
IPC Code(s): H04L65/1059, H04L65/1023
CPC Code(s): H04L65/1059
Abstract: a method includes processing, by a 5generation media streaming (5gms) client, streaming access information received from a 5gms application function (af), in which the streaming access information comprises a plurality of media entry points, in which each media entry point of the plurality of media entry points comprises a locator and one of (i) an entry type, and (ii) a content type, in which a first media entry point from the plurality of media entry points corresponds to uplink streaming, and in which a second media entry point from the plurality of media entry points correspond to downlink streaming.
Inventor(s): Xiaozhong XU of State College PA (US) for tencent america llc, Xin ZHAO of San Jose CA (US) for tencent america llc, Shan LIU of San Jose CA (US) for tencent america llc
IPC Code(s): H04N19/105, H04N19/132, H04N19/159, H04N19/176, H04N19/46, H04N19/70
CPC Code(s): H04N19/105
Abstract: this disclosure relates generally to video coding and particularly to intra block copy coding mode. for example, a method is disclosed for reconstructing a video block in a video stream. the method may include extracting at least one syntax element from the video stream, the at least one syntax element being associated with an intra block copy (ibc) prediction of the video block; determining an ibc referencing mode for the ibc prediction of the video block, the ibc referencing mode comprises one of no-ibc mode, a local-referencing ibc mode, a non-local-referencing ibc mode, and a local-and-non-local-referencing ibc mode; and generating reconstructed samples of the video block from the video stream based on the ibc referencing mode.
Inventor(s): Lien-Fei CHEN of Palo Alto CA (US) for tencent america llc, Xiang LI of Saratoga CA (US) for tencent america llc, Ling LI of Seoul (KR) for tencent america llc, Shan LIU of San Jose CA (US) for tencent america llc
IPC Code(s): H04N19/105, H04N19/159, H04N19/172, H04N19/176
CPC Code(s): H04N19/105
Abstract: in a method of video decoding, coded information of a current block in a current picture of a video is received from a coded video bitstream. the coded information indicates that the current block is an intra block copy (ibc) block. the current block is divided into a plurality of partitions based on a geometric partition mode (gpm). an intra prediction mode for a subblock is derived from one of the plurality of partitions as an intra mode of a pixel positioned at a location of a reference subblock in a reference block referenced by a block vector of the ibc block. the intra prediction mode for the subblock is stored. a neighboring block of the current block is determined as an ibc block. a most probable mode (mpm) list for the neighboring block is constructed using the stored intra prediction mode for the subblock of the current block.
20250063170. DICTIONARY OF TRANSFORMS_simplified_abstract_(tencent america llc)
Inventor(s): Xin ZHAO of San Jose CA (US) for tencent america llc, Yushin CHO of Palo Alto CA (US) for tencent america llc, Madhu PERINGASSERY KRISHNAN of Mountain View CA (US) for tencent america llc, Liang ZHAO of Sunnyvale CA (US) for tencent america llc, Han GAO of San Diego CA (US) for tencent america llc, Jing YE of San Jose CA (US) for tencent america llc, Shan LIU of San Jose CA (US) for tencent america llc
IPC Code(s): H04N19/12, H04N19/136, H04N19/176, H04N19/60, H04N19/70
CPC Code(s): H04N19/12
Abstract: this disclosure relates generally to video coding/decoding and particularly for a transform dictionary. a method includes receiving the coded video bitstream; determining, based on the coded video bitstream, a transform pile for the current block, the transform pile being one transform pile in a transform dictionary, the transform dictionary comprising a plurality of transform piles, and the transform pile comprising a plurality of transform sets; determining a transform set in the transform pile; determining a transform kernel in the transform set; performing an inverse transform for the current block based on the transform kernel for obtaining a residual block for the current block; and reconstructing the current block based on the residual block.
20250063171. Context Adaptive Interpolation Filter_simplified_abstract_(tencent america llc)
Inventor(s): Xin ZHAO of San Jose CA (US) for tencent america llc, Liang ZHAO of Sunnyvale CA (US) for tencent america llc, Han GAO of San Diego CA (US) for tencent america llc, Yushin CHO of Palo Alto CA (US) for tencent america llc, Jing YE of San Jose CA (US) for tencent america llc, Shan LIU of San Jose CA (US) for tencent america llc
IPC Code(s): H04N19/132, H04N19/105, H04N19/176, H04N19/70
CPC Code(s): H04N19/132
Abstract: this disclosure relates generally to video coding and particularly to methods and systems for deriving context adaptive interpolation filter used for generating prediction samples in inter prediction involving a fractional motion vector or block vector. for example, an encoder and a decoder may derive interpolation filters adaptively using reconstructed samples. the reconstructed samples may belong to templates near a current block and a reference block related by the motion vector or block vector. the derivation of the adaptive interpolation filters may be based on minimizing distortions between interpolated templates associated with the reference block and the templates associated with the current block.
Inventor(s): Roman CHERNYAK of Palo Alto CA (US) for tencent america llc, Biao WANG of Palo Alto CA (US) for tencent america llc, Xin ZHAO of Palo Alto CA (US) for tencent america llc, Lien-Fei CHEN of Palo Alto CA (US) for tencent america llc, Madhu PERINGASSERY KRISHNAN of Palo Alto CA (US) for tencent america llc, Shan LIU of Palo Alto CA (US) for tencent america llc
IPC Code(s): H04N19/132, H04N19/124, H04N19/70
CPC Code(s): H04N19/132
Abstract: the various implementations described herein include methods and systems for coding video. in one aspect, a method includes receiving a video bitstream that includes encoded video data and one or more syntax elements indicating one or more clipping ranges. the method includes deriving, based on the one or more syntax elements, the one or more clipping ranges for a portion of the encoded video data. each of the one or more clipping ranges modifies a range of sample values of the received video bitstream. the method includes performing one or more clipping operations on the encoded video data using the derived one or more clipping ranges.
Inventor(s): Liang ZHAO of Sunnyvale CA (US) for tencent america llc, Xin ZHAO of San Jose CA (US) for tencent america llc, Biao WANG of Santa Clara CA (US) for tencent america llc, Han GAO of San Diego CA (US) for tencent america llc, Jing YE of San Jose CA (US) for tencent america llc, Shan LIU of San Jose CA (US) for tencent america llc
IPC Code(s): H04N19/44, H04N19/105, H04N19/176, H04N19/70
CPC Code(s): H04N19/44
Abstract: this disclosure relates generally to video coding/decoding and particularly for enhancing block adaptive weighted prediction (bawp) with a block vector. one method includes receiving a coded video bitstream; identifying, from the coded video bitstream, a block vector corresponding to a reference block associated with the current block of the current frame; determining a scaling factor based on a syntax explicitly signaled in the coded video bitstream; generating a predicted block based on the reference block according to a linear equation associated with the scaling factor; and reconstructing, by the device, the current block based on the predicted block.
Inventor(s): Liang ZHAO of Sunnyvale CA (US) for tencent america llc, Xin Zhao of San Jose CA (US) for tencent america llc, Han Gao of San Diego CA (US) for tencent america llc, Jing Ye of San Jose CA (US) for tencent america llc, Shan Liu of San Jose CA (US) for tencent america llc
IPC Code(s): H04N19/44, H04N19/105, H04N19/176, H04N19/70
CPC Code(s): H04N19/44
Abstract: this disclosure relates generally to video coding/decoding and particularly for enhancing block adaptive weighted prediction (bawp). one method includes receiving a coded video bitstream; identifying, from the coded video bitstream, a motion vector corresponding to a reference block associated with the current block of the current frame; obtaining a scaling factor based on a syntax explicitly signed in the coded video bitstream; determining a template used to derive an offset value; deriving the offset value based on the template; generating a predicted block based on the reference block according to a linear equation, the linear equation being associated with the scaling factor and the offset value; and reconstructing, by the device, the current block based on the predicted block.
Inventor(s): Lien-Fei CHEN of Palo Alto CA (US) for tencent america llc, Guichun LI of San Jose CA (US) for tencent america llc, Xiang LI of Saratoga CA (US) for tencent america llc, Shan LIU of San Jose CA (US) for tencent america llc
IPC Code(s): H04N19/52, H04N19/105, H04N19/119, H04N19/132, H04N19/139, H04N19/159, H04N19/172, H04N19/176, H04N19/186, H04N19/573, H04N19/70
CPC Code(s): H04N19/52
Abstract: in a method of video encoding, a corresponding block of a current block in a current picture is determined based on an offset vector that indicates an offset between the current block and the corresponding block. the current block includes a plurality of subblocks to be encoded in a subblock-based frame-rate up conversion (fruc) mode. a temporal motion vector predictor (tmvp) of a first subblock in the corresponding block is determined based on a subblock in a forward reference picture of the current picture and a subblock in a backward reference picture of the current picture. the subblocks in the forward reference picture and the backward reference picture are matched using the subblock-based fruc mode. based on the tmvp, a tmvp of a subblock is determined in the plurality of subblocks in the current block.
Inventor(s): Thuong NGUYEN CANH of San Bruno CA (US) for tencent america llc, Xiaozhong XU of Palo Alto CA (US) for tencent america llc, Chao HUANG of Palo Alto CA (US) for tencent america llc, Shan LIU of Palo Alto CA (US) for tencent america llc, Jun TIAN of Palo Alto CA (US) for tencent america llc
IPC Code(s): H04N19/597, H04N19/126, H04N19/17
CPC Code(s): H04N19/597
Abstract: a method performed includes encoding a first vertex, a second vertex, and a third vertex of a first face of a polygon mesh; determining a set of adaptive weights that comprise a first weight, a second weight, and a third weight; and performing parallelogram prediction to predict a fourth vertex in a second face of the polygon mesh by applying the first weight to the first vertex, the second weight to the second vertex, and the third weigh to the third vertex, in which the first weight is less than 0.8 and greater than 0, in which the second weight is greater than −0.8 and less than 0, and in which the third weight is less than 0.9 and greater than 0.
Inventor(s): Jun TIAN of Belle Mead NJ (US) for tencent america llc, Wen GAO of Palo Alto CA (US) for tencent america llc, Xiaozhong XU of State College PA (US) for tencent america llc
IPC Code(s): H04N19/597, G06V10/56, H04N19/186
CPC Code(s): H04N19/597
Abstract: in a method, re-parameterization information of a current frame is generated. the re-parameterization information indicates a re-parameterization transform of a color attribute map of the current frame. a corresponding region of the current frame is determined in a color attribute map of a reference frame. correspondence information of the current frame is encoded in a bitstream that indicates the corresponding region of the current frame in the color attribute map of the reference frame. the color attribute map of the current frame is encoded based on (i) the re-parameterization information of the current frame and (ii) the corresponding region of the current frame in the color attribute map of the reference frame.
Inventor(s): Iraj SODAGAR of Los Angeles CA (US) for tencent america llc
IPC Code(s): H04W4/50, H04W28/16
CPC Code(s): H04W4/50
Abstract: there is included a method and apparatus comprising computer code configured to cause a processor or processors to receive a first service provisioning session request for devices of a first release; control a 5gms application server to allocate resources for the requested first service provisioning session; receive a second service provisioning session request for devices of a second release; control the 5gms application server to determine whether the allocated resources for the requested first service provisioning session are adequate for the requested second service provisioning session; and in response to determining that the allocated resources for the requested first service provisioning session are not adequate for the requested second service provisioning session, control the 5gms application server to allocate resources for the requested second service provisioning session.
Inventor(s): Iraj SODAGAR of Los Angeles CA (US) for tencent america llc
IPC Code(s): H04W28/18, H04L67/51, H04L67/55, H04W64/00
CPC Code(s): H04W28/18
Abstract: a method includes: provisioning, between a 5th generation media streaming (5gms) application provider and a 5gms application function (5gms af), a content publishing configuration for uplink streaming in a 5gms network, where the content publishing configuration comprises a media entry point associated with a 5gms application server (as) for uplink streaming, where the content publishing configuration comprises a publishing configuration parameter that specifies one or more protocols for the uplink streaming between a 5gms client and the 5gms as, and where the content publishing configuration comprises a content preparation parameter that indicates a content preparation process performed by the 5gms as for egest of the content received from the 5gms client to the 5gms application provider.
TENCENT AMERICA LLC patent applications on February 20th, 2025
- TENCENT AMERICA LLC
- G06N3/098
- CPC G06N3/098
- Tencent america llc
- G06V20/40
- H04N19/117
- H04N19/159
- H04N19/186
- H04N19/70
- H04N19/82
- CPC G06V20/49
- H04L65/1059
- H04L65/1023
- CPC H04L65/1059
- H04N19/105
- H04N19/132
- H04N19/176
- H04N19/46
- CPC H04N19/105
- H04N19/172
- H04N19/12
- H04N19/136
- H04N19/60
- CPC H04N19/12
- CPC H04N19/132
- H04N19/124
- H04N19/44
- CPC H04N19/44
- H04N19/52
- H04N19/119
- H04N19/139
- H04N19/573
- CPC H04N19/52
- H04N19/597
- H04N19/126
- H04N19/17
- CPC H04N19/597
- G06V10/56
- H04W4/50
- H04W28/16
- CPC H04W4/50
- H04W28/18
- H04L67/51
- H04L67/55
- H04W64/00
- CPC H04W28/18
