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公开(公告)号:US12219591B2
公开(公告)日:2025-02-04
申请号:US17718289
申请日:2022-04-11
Applicant: MEDIATEK INC.
Inventor: Chi-Hsuan Hsieh
IPC: H04W72/542 , H04L27/26 , H04W72/0446 , H04W72/1263 , H04W72/23
Abstract: Method and user equipment (UE) are provided for scheduling with multiple cells. In particular, a UE can connect to a plurality of cells in a network. The UE can determine a specific slot for receiving a CSI-RS from a first cell. An index of the specific slot is n+X+L while n is an index of a slot for receiving a DCI from a second cell, X is a slot offset for triggering the CSI-RS and L includes parameters associated with SCSs of the first cell and the second cell. The UE can receive the CSI-RS from the first cell in the specific slot.
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2.
公开(公告)号:US20240284221A1
公开(公告)日:2024-08-22
申请号:US18426141
申请日:2024-01-29
Applicant: MediaTek Inc.
Inventor: Chi-Hsuan Hsieh , Wei-De Wu
CPC classification number: H04W24/10 , H04L5/0048
Abstract: Examples pertaining to network energy saving in mobile communications are described. A user equipment (UE) receives a report configuration from a network apparatus. The report configuration includes a list of sub-configurations, and each sub-configuration corresponds to an antenna port subset which indicates one or more enabled or disabled antenna ports of a plurality of antenna ports of the network apparatus. The UE then transmit a measurement report of a channel state information-reference signal (CSI-RS) based on the report configuration.
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3.
公开(公告)号:US20240057109A1
公开(公告)日:2024-02-15
申请号:US18228025
申请日:2023-07-31
Applicant: MediaTek Inc.
Inventor: Chi-Hsuan Hsieh , Yi-Ju Liao , Wei-De Wu , Pei-Kai Liao
IPC: H04W72/232 , H04W72/1263
CPC classification number: H04W72/232 , H04W72/1263
Abstract: Various solutions for improvement of scheduling multi-cell PUSCH/PDSCH transmission with a single DCI are described. An apparatus may receive a DCI scheduling cells from a network node. The DCI includes at least one of a first DCI, a second DCI, and a third DCI. The apparatus may determine a DCI size budget of the DCI counted in one cell. The apparatus may perform a DCI decoding according to the DCI size budget and perform a PDSCH reception or a PUSCH transmission with at least one cell based on the DCI. The first DCI includes a common bit field, a first specific bit field and a plurality of designated bit fields corresponding to the cells, the second DCI includes the common bit field, a second specific bit field and a first part of the designated bit fields, and the third DCI includes a second part of the designated bit fields.
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公开(公告)号:US11510215B2
公开(公告)日:2022-11-22
申请号:US16828107
申请日:2020-03-24
Applicant: MEDIATEK INC.
Inventor: Li-Chuan Tseng , Chi-Hsuan Hsieh , Din-Hwa Huang
IPC: H04B17/318 , H04W72/08 , H04W24/10 , H04W64/00 , H04W8/08
Abstract: Aspects of the disclosure provide an electronic device including processing circuitry and a method for radio resource management (RRM) measurements. The processing circuitry determines, based on a signal received in a serving cell for the electronic device, a location and mobility of the electronic device. The electronic device is in one of a first state and a second state for RRM measurements. A normal level of RRM measurements is implemented for one or more neighboring cells when the electronic device is in the first state, and a relaxed level of RRM measurements is implemented for the one or more neighboring cells when the electronic device is in the second state. The processing circuitry determines whether the electronic device is to be switched from the one of the first state and the second state to another of the first state and the second state based on the mobility and the location.
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公开(公告)号:US11228976B2
公开(公告)日:2022-01-18
申请号:US16790688
申请日:2020-02-13
Applicant: MediaTek Inc.
Inventor: Wei-De Wu , Yi-Ju Liao , Chi-Hsuan Hsieh
Abstract: Various solutions for power saving for New Radio (NR) carrier aggregation in mobile communications are described. An apparatus receives, from a wireless network, a trigger signal. The apparatus switches between a first bandwidth part (BWP) and a second BWP of at least two BWPs for a secondary cell (SCell) in response to receiving the trigger signal. No physical downlink control channel (PDCCH) monitoring is configured for the first BWP while PDCCH monitoring is configured for the second BWP.
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6.
公开(公告)号:US20210409975A1
公开(公告)日:2021-12-30
申请号:US17321368
申请日:2021-05-14
Applicant: MEDIATEK INC.
Inventor: Chi-Hsuan Hsieh , Din-Hwa Huang , Tsang-Wei Yu , Chun-Fan Tsai
Abstract: A method for expediting Secondary Cell (SCell) or Primary cell of a secondary cell group (PSCell) addition or activation is proposed. A User Equipment (UE) receives a command that indicates adding or activating an SCell or a PSCell, wherein the command comprises information of a temporary Reference Signal (RS). The UE detects the temporary RS according to the information, and uses the temporary RS to add or activate the SCell or the PSCell.
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7.
公开(公告)号:US11582015B2
公开(公告)日:2023-02-14
申请号:US17198989
申请日:2021-03-11
Applicant: MEDIATEK INC.
Inventor: Chi-Hsuan Hsieh , Yi-Ju Liao , Wei-De Wu
IPC: H04L5/00 , H04L1/18 , H04W72/04 , H04W36/06 , H04W36/18 , H04L1/1867 , H04L1/1812 , H04W72/0453
Abstract: A method for enhancing Bandwidth Part (BWP) operation towards Secondary Cell (SCell) dormancy indication is proposed. A User Equipment (UE) detects a Downlink Control Information (DCI) format including an SCell dormancy indication that indicates an active BWP change for a serving cell. The UE performs BWP switching for the serving cell in response to the DCI format. The UE stops transmission or reception in the serving cell during a time duration from a slot containing a last symbol of the DCI format, wherein the time duration includes a first period of time of delay for the BWP switching and a second period of time of interruption to other active serving cells.
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公开(公告)号:US20220330272A1
公开(公告)日:2022-10-13
申请号:US17693241
申请日:2022-03-11
Applicant: MEDIATEK INC.
Inventor: Chi-Hsuan Hsieh
Abstract: Method and UE are provided for scheduling for scheduling with multiple cells. In particular, a UE can connect to a plurality of cells in a network. The UE can determine a reference slot length according to an SCS of a first cell of the plurality of cells.
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9.
公开(公告)号:US20220322384A1
公开(公告)日:2022-10-06
申请号:US17689982
申请日:2022-03-08
Applicant: MEDIATEK INC.
Inventor: Chi-Hsuan Hsieh , Yi-Ju Liao , Wei-De Wu , Pei-Kai Liao , Chia-Hao Yu
Abstract: Method and UE are provided for scheduling for CCS from SCell to PCell. In particular, a UE can connect to a PCell and a SCell. A CCS is configured between the PCell and the SCell. According to a UE type, the UE can monitor PDCCHs from both the PCell and the SCell in a same slot when the UE is a first type UE, or ignore the PDCCHs from the SCell in the same slot when the UE is a second type UE.
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公开(公告)号:US20220279373A1
公开(公告)日:2022-09-01
申请号:US17739047
申请日:2022-05-06
Applicant: MEDIATEK INC.
Inventor: Chien-Hwa Hwang , Wei-De Wu , Yiju Liao , Cheng-Hsun Li , Chi-Hsuan Hsieh
Abstract: A method of UE power profile adaptation to traffic and UE power consumption characteristics based on power profile is proposed. In one preferred embodiment, hybrid of bandwidth part (BWP) and power profile is proposed. UE is configured with multiple BWPs and each BWP includes a set of power profiles. Two types of adaptation triggering can be used, a first type of trigger is based on power saving signals sent from the network, and the second type of trigger is based on timers. When the traffic characteristic for UE changes, the network can send a power saving signal to UE to trigger power profile adaptation, e.g., BWP+power profile switching. When traffic has been digested and becomes sporadic, then power profile adaptation can be triggered based on timers, e.g., a timer for BWP adaptation and another timer for power profile adaptation.
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