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公开(公告)号:US20220174616A1
公开(公告)日:2022-06-02
申请号:US17675473
申请日:2022-02-18
Applicant: MEDIATEK INC.
Inventor: Chi-Hsuan HSIEH , Wei-De WU
Abstract: Aspects of the disclosure further provide various apparatuses and methods for wireless communications. One apparatus includes processing circuitry that when a first uplink transmission on a source cell and a second uplink transmission on a target cell overlap in a frequency domain, determines whether the first uplink transmission on the source cell and the second uplink transmission on the target cell are in overlapping time resources. When the first uplink transmission on the source cell and the second uplink transmission on the target cell are in the overlapping time resources, the processing circuitry cancels the first uplink transmission on the source cell and performs the second uplink transmission on the target cell.
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公开(公告)号:US20180026663A1
公开(公告)日:2018-01-25
申请号:US15653048
申请日:2017-07-18
Applicant: MEDIATEK INC.
Inventor: Wei-De WU , Chia-Wei TAI , Mao-Ching CHIU
CPC classification number: H03M13/6362 , H03M13/13 , H03M13/155 , H03M13/618 , H04B1/04 , H04L1/0058 , H04L1/0068
Abstract: Aspects of the disclosure provide polar code rate matching methods. A first method can include determining whether to puncture or shorten a mother polar code according to a mother code rate and/or a rate matched code rate, and selecting K positions in the sequence of N input bits for input of K information bits to a polar encoder according to an offline prepared index list ordered according to the reliabilities of respective synthesized channels. Frozen input bits caused by puncturing or shortening are skipped during the selection. A second method includes generating a mother polar code, rearranging code bits of the mother polar code to form a rearranged sequence that can be stored in a circular buffer, and performing, in a unified way, one of puncturing, shortening, or repetition on the rearranged sequence to obtain a rate matched code.
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公开(公告)号:US20170289971A1
公开(公告)日:2017-10-05
申请号:US15475950
申请日:2017-03-31
Applicant: MEDIATEK INC.
Inventor: Wei-De WU , Pei-Kai Liao , Chien-Hwa Hwang
IPC: H04W72/04
CPC classification number: H04L1/1671 , H04L1/0045 , H04L1/1614 , H04L1/1621 , H04L1/1845 , H04L5/0053 , H04L5/0055 , H04L5/0094 , H04L27/2647 , H04L27/2649 , H04W72/042 , H04W72/0453
Abstract: Aspects of the disclosure provide an apparatus that includes a receiving circuit and a baseband processing circuit. The receiving circuit is configured to receive signals transmitted from another apparatus to the apparatus and generate digital samples in response to the received signals. The received signals have a plurality of frequency sub-bands allocated as transmission resources. A specific frequency sub-band is allocated to the apparatus to carry data and control information to the apparatus. The baseband processing circuit is configured to receive the digital samples, process the digital samples to generate symbols in the respective frequency sub-bands, and decode the symbols in the respective frequency sub-bands to determine the specific frequency sub-band that is allocated to the apparatus.
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公开(公告)号:US20250056411A1
公开(公告)日:2025-02-13
申请号:US18719419
申请日:2023-04-28
Applicant: MEDIATEK INC.
Inventor: Chien-Chun CHENG , Wei-De WU , Yi-Ju LIAO , Cheng-Hsun LI
Abstract: Various solutions for network power saving with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a power saving indication. The apparatus may obtain power saving information according to the power saving indication. The power saving indication may comprise at least one of a discontinuous reception (DRX) switch indicator for switching between a user equipment (UE)-specific-DRX (U-DRX) and a group-specific-DRX (G-DRX), an energy saving mode (EMS) indication, a list of synchronization signal block (SSB) or channel state information-reference signal (CSI-RS) resources, and a set of transmission configuration indication (TCI)I states or RS resource indexes.
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5.
公开(公告)号:US20210050987A1
公开(公告)日:2021-02-18
申请号:US16942187
申请日:2020-07-29
Applicant: MEDIATEK INC.
Inventor: Chi-Hsuan HSIEH , Wei-De WU , Pei-Kai LIAO
IPC: H04L5/00
Abstract: Aspects of the disclosure provide a method and an apparatus for transitioning one or a plurality of activated secondary cells (SCells) between a dormancy behavior and an active behavior. For example, the apparatus can include receiving circuitry and processing circuitry. The receiving circuitry can be configured to receive a configuration indicating a number of SCell groups each including at least one of the SCells, and an indication of at least one of the SCell groups to be transitioned between the dormancy behavior and the active behavior. The processing circuitry can be configured to transition the at least one SCell of the at least one SCell group between the dormancy behavior and the active behavior.
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公开(公告)号:US20210144677A1
公开(公告)日:2021-05-13
申请号:US17157108
申请日:2021-01-25
Applicant: MEDIATEK INC.
Inventor: Wei-De WU , Chia-Wei TAI , Yen-Cheng LIU
Abstract: Aspects of the disclosure provide a method and device performing input bit allocation that includes receiving broadcasting information bits, generating timing related bits for the broadcasting information bits, and selecting a portion of the generated timing related bits. The method and device can further include allocating each of the selected timing related bits to selected input bits of an encoder, so that each of the selected timing related bits is allocated to an input bit of the encoder corresponding to an available bit channel of the encoder where the selected inputs bits of the encoder correspond to encoded bits that are located in a front portion of the encoded bits.
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公开(公告)号:US20170331590A1
公开(公告)日:2017-11-16
申请号:US15595189
申请日:2017-05-15
Applicant: MEDIATEK INC.
Inventor: Wei-De WU , Mao-Ching Chiu
CPC classification number: H04L1/0058 , H03M13/005 , H03M13/13 , H03M13/2792 , H03M13/6362 , H04L1/0041 , H04L1/0068 , H04L1/1819
Abstract: Aspects of the disclosure provide a method for polar code puncturing. The method can include receiving a mother polar code including a sequence of coded bits, the sequence of coded bits having indices {0, . . . , N−1} and including at least a first block of coded bits having indices {0, . . . , i−1}, a second block of coded bits having indices {i, . . . , i+k−1}, a third block of coded bits having indices {i+k, i+k+k−1}, interleaving the second block of coded bits with the third block of coded bits to form a rearranged sequence of coded bits including the N coded bits, and extracting the last M coded bits from the rearranged sequence of coded bits to generate a punctured code having a length of M.
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公开(公告)号:US20170111100A1
公开(公告)日:2017-04-20
申请号:US15390931
申请日:2016-12-27
Applicant: MediaTek Inc.
Inventor: Po-Ying CHEN , Wei-De WU , Ping-Hung CHIANG , Mao-Ching CHIU
CPC classification number: H04B7/0885 , H04B7/0413 , H04B7/0871 , H04L5/001 , H04L5/0023 , H04L5/0053 , H04L5/006 , H04L5/0085 , H04W28/18 , H04W28/20 , H04W72/085
Abstract: A communications apparatus and method are provided. The communications method for an apparatus capable of Carrier Aggregation (CA), wherein the apparatus includes a plurality of processing engines and antennas, includes the steps of determining whether the apparatus is configured in a single component carrier for a first group of the antennas, and activating a second group of the antennas when the apparatus is configured in the single component carrier. T the first group of antennas are configured for a first part of the processing engines and the second group of antennas are configured for a second part of the processing engines, and the first part of the processing engines and the second part of the processing engines share a MIMO detector.
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公开(公告)号:US20150229383A1
公开(公告)日:2015-08-13
申请号:US14175250
申请日:2014-02-07
Applicant: MEDIATEK INC.
Inventor: Po-Ying CHEN , Wei-De WU , Ping-Hung CHIANG , Mao-Ching CHIU
CPC classification number: H04B7/0885 , H04B7/0413 , H04B7/0871 , H04L5/001 , H04L5/0023 , H04L5/0053 , H04L5/006 , H04L5/0085 , H04W28/18 , H04W28/20 , H04W72/085
Abstract: A communications apparatus and method are provided. The communications method for an apparatus capable of Carrier Aggregation (CA), wherein the apparatus includes a plurality of processing engines and antennas, includes the steps of determining whether the apparatus is configured in a single component carrier for a first group of the antennas; and activating a second group of the antennas if the apparatus is configured in the single component carrier.
Abstract translation: 提供一种通信装置和方法。 一种能够进行载波聚合(CA)的装置的通信方法,其中所述装置包括多个处理引擎和天线,包括以下步骤:确定装置是否配置在第一组天线的单个分量载波中; 以及如果所述设备被配置在所述单个分量载波中,则激活所述第二组天线。
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公开(公告)号:US20240163796A1
公开(公告)日:2024-05-16
申请号:US18502034
申请日:2023-11-05
Applicant: MEDIATEK INC.
Inventor: Yi-Ju LIAO , Wei-De WU
IPC: H04W52/02
CPC classification number: H04W52/0229
Abstract: An operating method executed by a wireless communication device is provided. The method includes selecting a high-performance receiver to receive a wireless signal from a transmitting device in response to the wireless signal being a first type of signal on a high-performance radio layer; and selecting a low-power receiver or the high-performance receiver to receive the wireless signal from the transmitting device in response to the wireless signal being a second type of signal on a low-power radio layer.
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