-
公开(公告)号:US20230118789A1
公开(公告)日:2023-04-20
申请号:US18069125
申请日:2022-12-20
Inventor: Alexander Golitschek Edler von Elbwart , Ayako Horiuchi , Lilei Wang
IPC: H04L1/1812 , H04L1/1822 , H04L1/1867 , H04W52/48 , H04L1/18 , H04L1/1829 , H04L1/00
Abstract: The invention relates to an improved transmission protocol for uplink data packet transmission in a communication system. A receiver of a user equipment receives a Fast Retransmission Indicator, referred to as FRI. The FRI indicates whether or not a base station requests a retransmission of a previously transmitted data packet. A transmitter of the user equipment retransmits the data packet using the same redundancy version as already used for the previous transmission of the data packet.
-
公开(公告)号:US20230118198A1
公开(公告)日:2023-04-20
申请号:US18066873
申请日:2022-12-15
Inventor: Kiyofumi ABE , Takahiro NISHI , Tadamasa TOMA , Ryuichi KANOH , Chong Soon LIM , Ru Ling LIAO , Hai Wei SUN , Sughosh Pavan SHASHIDHAR , Han Boon TEO , Jing Ya LI
IPC: H04N19/51 , H04N19/176 , H04N19/182
Abstract: An encoder includes circuitry and a memory coupled to the circuitry, wherein the circuitry, in operation, performs a partition process. The partition process includes calculating first values of a set of pixels between a first partition and a second partition in a current block, using a first motion vector for the first partition; calculating second values of the set of pixels, using a second motion vector for the second partition; and calculating third values of the set of pixels by weighting the first values and the second values. When a ratio of a width to a height of the current block is larger than 4 or a ratio of the height to the width of the current block is larger than 4, the circuitry disables the partition process.
-
403.
公开(公告)号:US11632532B2
公开(公告)日:2023-04-18
申请号:US17558038
申请日:2021-12-21
Inventor: Toshiyasu Sugio , Toru Matsunobu , Satoshi Yoshikawa , Tatsuya Koyama , Yoichi Sugino
IPC: H04N13/194 , H04N13/161 , H04N13/111 , G06T17/00 , H04N21/218 , H04N21/81 , H04N21/2343 , H04N21/6587
Abstract: A three-dimensional model distribution method includes: distributing a first model, which is a three-dimensional model of a target space in a target time period, in a first distribution mode; and distributing a second model, which is a three-dimensional model of the target space in the target time period and makes a smaller change per unit time than the first model, in a second distribution mode different from the first distribution mode.
-
公开(公告)号:US11632215B2
公开(公告)日:2023-04-18
申请号:US17256108
申请日:2018-11-01
Inventor: Lilei Wang , Hidetoshi Suzuki
Abstract: Provided are a transmitting apparatus, a receiving apparatus and methods thereof. The transmitting apparatus includes: circuitry, which, in operation, generates a signal including a first type of reference signal used for demodulation and a second type of reference signal used for demodulation; and a transmitter, which, in operation, transmits the signal, wherein the first type of reference signal used for demodulation is mapped to a first resource, and the second type of reference signal used for demodulation is mapped to a second resource, the first type of reference signal used for demodulation is used for a first physical control channel and the second type of reference signal used for demodulation is used for a second physical control channel; or the first type of reference signal used for demodulation is used for PSCCH and the second type of reference signal used for demodulation is used for PSSCH.
-
公开(公告)号:US20230115058A1
公开(公告)日:2023-04-13
申请号:US18071365
申请日:2022-11-29
Inventor: Jing Ya LI , Chong Soon LIM , Hai Wei SUN , Han Boon TEO , Che Wei KUO , Chu Tong WANG , Kiyofumi ABE , Takahiro Nishi , Tadamasa Toma , Yusuke KATO
IPC: H04N19/117 , H04N19/105 , H04N19/119 , H04N19/82 , H04N19/13 , H04N19/18 , H04N19/186 , H04N19/124
Abstract: An encoder includes circuitry and memory. The circuitry, in operation, generates a first coefficient value by applying a CCALF (cross component adaptive loop filtering) process to a first reconstructed image sample of a luma component. The circuitry generates a second coefficient value by applying an ALF (adaptive loop filtering) process to a second reconstructed image sample of a chroma component. The circuitry generates a third coefficient value by adding the first coefficient value to the second coefficient value, and encodes a third reconstructed image sample of the chroma component using the third coefficient value. In the CCALF process, in response to a coordinate of the second reconstructed image sample being (x, y), coordinates of the first reconstructed image samples are (2x, 2y−1), (2x−1, 2y), (2x, 2y), (2x+1, 2y), (2x−1, 2y+1), (2x, 2y+1), (2x+1, 2y+1), and (2x, 2y+2).
-
公开(公告)号:US11627204B2
公开(公告)日:2023-04-11
申请号:US17219130
申请日:2021-03-31
Inventor: Masaki Yamauchi , Nanami Fujiwara , Shinichi Takiguchi , Shota Shimonaka
IPC: H04L67/63 , G01W1/10 , H04L67/306 , H04L67/52 , H04L67/50
Abstract: An information providing method includes: generating first information indicating that a user who is interested in first content is relaxing, when (i) a current behavior of the user includes a predefined behavior and (ii) the first content included in information on communication content and second content included in information indicating a shopping history are the same content; obtaining, from a second information processing apparatus connected to a first information processing apparatus, information indicating first request content over a network; and when content of the first information is included in the first request content, outputting, to the second information processing apparatus, second information including information for identifying the user or a space, using the generated first information.
-
公开(公告)号:US11626956B2
公开(公告)日:2023-04-11
申请号:US16651275
申请日:2017-11-17
Inventor: Lilei Wang , Hidetoshi Suzuki
IPC: H04L5/00 , H04W72/04 , H04W72/12 , H04W76/27 , H04W72/0446
Abstract: There are provided a user equipment, a base station, and a communication thereof. The UE operative for sidelink transmission based on base station scheduling, comprising: a receiver, operative to receive first control information from a base station; determination circuitry, operative to determine whether a shortened time interval is used for a signaling interaction of the user equipment and the base station for sidelink transmission according to the received first control information; and a transmitter, operative to transmit second control information to the base station during the signaling interaction using the shortened time interval after the determination circuitry determines that the shortened time interval is used for the signaling interaction for sidelink transmission; wherein a length of the shortened time interval is less than a length of a standard time interval.
-
公开(公告)号:US11625865B2
公开(公告)日:2023-04-11
申请号:US17038679
申请日:2020-09-30
Inventor: Chi Wang , Pongsak Lasang , Chung Dean Han , Toshiyasu Sugio
Abstract: A three-dimensional data encoding method includes: dividing three-dimensional points included in three-dimensional data into three-dimensional point sub-clouds including a first three-dimensional point sub-cloud and a second three-dimensional point sub-cloud; appending first information indicating a space of the first three-dimensional point sub-cloud to a header of the first three-dimensional point sub-cloud, and appending second information indicating a space of the second three-dimensional point sub-cloud to a header of the second three-dimensional point sub-cloud; and encoding the first three-dimensional point sub-cloud and the second three-dimensional point sub-cloud so that the first three-dimensional point sub-cloud and the second three-dimensional point sub-cloud are decodable independently of each other.
-
公开(公告)号:US11625863B2
公开(公告)日:2023-04-11
申请号:US16828059
申请日:2020-03-24
Inventor: Toshiyasu Sugio , Takahiro Nishi , Tadamasa Toma , Toru Matsunobu , Satoshi Yoshikawa , Tatsuya Koyama
Abstract: A three-dimensional data creation method in a client device includes: creating three-dimensional data of a surrounding area of the client device using sensor information that is obtained through a sensor equipped in the client device and indicates a surrounding condition of the client device; estimating a self-location of the client device using the three-dimensional data created; and transmitting the sensor information obtained to a server or an other client device.
-
公开(公告)号:US11622399B2
公开(公告)日:2023-04-04
申请号:US16815781
申请日:2020-03-11
Inventor: Koji Takinami , Naganori Shirakata , Tomoya Urushihara , Masashi Kobayashi
IPC: H04W76/14 , H04B7/0413 , H04B7/185 , H04W28/02 , H04W28/14
Abstract: A transmission device includes N wireless transmission circuits and N transmission buffers. N is an integer equal to or greater than two. Each of the N transmission buffers is connected to a respective wireless transmission circuit of the N wireless transmission circuits. At least a part of a piece of delivery data is stored in each of the N transmission buffers before the N wireless transmission circuits establish wireless links. The N wireless transmission circuits are instructed to transmit the piece of delivery data stored in the N transmission buffers after the N wireless transmission circuits establish the wireless links.
-
-
-
-
-
-
-
-
-