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公开(公告)号:US10863433B2
公开(公告)日:2020-12-08
申请号:US16273298
申请日:2019-02-12
Applicant: Mediatek Inc.
Inventor: Xiu-Sheng Li , Wei-De Wu
IPC: H04W52/02 , H04B7/06 , H04B7/0456 , H04W76/27 , H04W72/12 , H04W24/08 , H04L12/26 , H04W80/02 , H04L5/00 , H04B17/00 , H04W24/10 , H04B7/0417
Abstract: A method of wireless communication of a UE is provided. The UE determines a first value of one or more parameters indicating a reception condition of a channel from a base station. The UE determines to adjust channel state information (CSI) reporting based on the first value. The UE transmits UE-assisted information to the base station, and the UE-assisted information includes the one or more parameters or an indication of an adjusted reporting schedule of the CSI reporting. Alternatively, the UE refrains from transmitting a CSI report scheduled in accordance with an existing reporting schedule of the CSI reporting.
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公开(公告)号:US20200037246A1
公开(公告)日:2020-01-30
申请号:US16520486
申请日:2019-07-24
Applicant: Mediatek Inc.
Inventor: Chien Hwa Hwang , Xiu-Sheng Li , Yiju Liao , Wei-De Wu
Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE receives, from a base station, a configuration specifying one or more power profiles of the UE. Each of the power profile includes a predetermined value of at least one operational parameter that, while adopted by the UE when the configuration is applied, affects a power consumption of the UE. The UE operates in accordance with a first power profile of the one or more power profiles. The UE determines that a trigger event has occurred. The UE switches to operate in accordance with a second power profile of the one or more power profiles.
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公开(公告)号:US20190313332A1
公开(公告)日:2019-10-10
申请号:US16373864
申请日:2019-04-03
Applicant: MEDIATEK INC.
Inventor: Wei-De Wu , Xiu-Sheng Li , Pei-Kai Liao , Chien-Hwa Hwang
IPC: H04W52/02
Abstract: Apparatus and methods are provided for narrow band power saving framework. In one novel aspect, the UE configured with multiple BWPs is configured with a plurality of UE states each associated with one or more configured BWP, and transitions to or from a power-saving state upon detecting one or more transitioning conditions. In one embodiment, the UE transitions to and from the power-saving state upon detecting a switching signal. In another novel aspect, the UE with multiple BWPs is further configured with a leader BWP set for a leader cell, and one or more sets of follower BWP sets for corresponding follower cells of the UE, bundles each leader cell UE state with corresponding follower UE state for each follower cell, and transitions from a corresponding follower cell power saving state automatically for the one or more follower cells upon the leader cell UE state transition.
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公开(公告)号:US20190254051A1
公开(公告)日:2019-08-15
申请号:US16264947
申请日:2019-02-01
Applicant: MEDIATEK INC.
Inventor: Xiu-Sheng Li , Wei-De Wu
CPC classification number: H04W72/1268 , H04W28/26 , H04W72/1205
Abstract: Apparatus and methods are provided for configured PUSCH opportunities with activation. In one novel aspect, a plurality of PUSCH opportunities and one or more activation opportunities are configured. The UE triggers one or more PUSCH opportunities for UL data transmission using an activation signal transmitted at one of the configured activation opportunities and transmits UL data on one or more PUSCH resources configured by the PUSCH opportunities associated with the activation opportunity on which the activation signal is transmitted. In one embodiment, the activation signal is a L1 signal or a scheduling request. The dynamic scheduling may or may not be used for data transmission. In one embodiment, the configured PUSCH opportunities are available for data transmission by dynamic scheduling until detecting one or more disabling conditions. In another embodiment, the configured PUSCH opportunities are not available for data transmission until detecting one or more enabling conditions.
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公开(公告)号:US20190104502A1
公开(公告)日:2019-04-04
申请号:US16149914
申请日:2018-10-02
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:US20190103944A1
公开(公告)日:2019-04-04
申请号:US16149085
申请日:2018-10-01
Applicant: MediaTek Inc.
Inventor: Wei-De Wu , Timothy Perrin Fisher-Jeffes , Yen-Shuo Chang , Chia-Wei Tai , Hsien-Kai Hsin , Pei-Kai Liao
Abstract: Techniques and examples of hybrid automatic repeat request (HARQ) buffer size design for communication systems are described. A user equipment (UE) communicates with a serving cell of a wireless network using a HARQ mechanism, with the communicating involving: (a) determining, by the processor, a respective size of each buffer of a plurality of buffers corresponding to a plurality of HARQ processes on a per-HARQ process basis; and (b) storing, by the processor, respective information in each buffer of the plurality of buffers for a corresponding HARQ process among the plurality of HARQ processes.
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17.
公开(公告)号:US10206176B2
公开(公告)日:2019-02-12
申请号:US15697423
申请日:2017-09-06
Applicant: MediaTek Inc.
Inventor: Wei-De Wu , Pei-Kai Liao , Hsuan-Li Lin , Shiang-Jiun Lin , Wei-Jen Chen , Li-Chuan Tseng
Abstract: Concepts and examples pertaining to efficient coding switching and modem resource utilization in wireless communication systems are described. A processor of a modem of a user equipment (UE), configured with at least a first-capacity decoder and at least a second-capacity decoder, receives a common virtual carrier (CVC), a dedicated virtual carrier (DVC), or both. The CVC contains common information shared by multiple UEs, control information for the UE, and/or data information related to first data destined for the UE. The DVC contains control information for the UE, the first data, or a combination thereof. The first-capacity decoder decodes data of a small size up to a low data rate. The second-capacity decoder decodes data of a large size up to a high data rate. The processor determines whether to decode the first data using the first-capacity decoder or the second-capacity decoder based on the data information in the CVC.
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公开(公告)号:US20180227942A1
公开(公告)日:2018-08-09
申请号:US15888243
申请日:2018-02-05
Applicant: Mediatek Inc.
Inventor: Chien Hwa Hwang , Wei-De Wu , Pei-Kai Liao , Weidong Yang , Chia-Wei Tai , Shou-Tung Tsai
CPC classification number: H04W72/042 , H04L1/0045 , H04L1/0061 , H04L1/0072 , H04L5/0007 , H04L5/0037 , H04L5/0048 , H04L5/0055 , H04W72/1289 , H04W88/08
Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a base station. The base station generates a plurality of sets of bits representing downlink control information directed to a plurality of UEs. The each set of bits of the plurality of sets of bits includes a number of information bits and a number of protection bits. The base station also combines the plurality of sets of bits to generate combined bits. The base station further encodes the combined bits to generate encoded bits. The base station subsequently transmits the encoded bits.
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公开(公告)号:US09973254B2
公开(公告)日:2018-05-15
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:US20180083750A1
公开(公告)日:2018-03-22
申请号:US15710825
申请日:2017-09-20
Applicant: MediaTek Inc.
Inventor: Xiu-Sheng Li , Wei-Jen Chen , Wei-De Wu
CPC classification number: H04L5/0041 , H04L1/1614 , H04L1/1671 , H04L1/1819 , H04L5/0058 , H04W72/082
Abstract: Concepts and examples pertaining to improved design for communication systems suffering burst error are described. A processor of a user equipment (UE) receives data over a data channel. The processor also receives an indication that at least a portion of the data channel is subject to interference from one or more interfering signals. The processor either de-weights one or more affected resource elements in the data according to the indication to mitigate impact by the interference or processes the data without considering the indication
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