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公开(公告)号:US20200084749A1
公开(公告)日:2020-03-12
申请号:US16684205
申请日:2019-11-14
Applicant: Futurewei Technologies, Inc.
Inventor: Aimin Justin Sang , Nathan Edward Tenny , Haibo Xu , Kai Xu , Hongcheng Zhuang
Abstract: A method for paging a first device by a second device includes sending, by the second device, a page message on a first path connecting the second device to the first device, and receiving, by the second device from the first device, a page response in response to the page message on a second path connecting the first device to the second device, wherein the first path and the second path are intentionally selected to be different in at least one of a number of hops in each path, radio access technology, cell or frequency carrier comprising each path, or width of beam pairs forming each path.
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公开(公告)号:US20190089447A1
公开(公告)日:2019-03-21
申请号:US16133464
申请日:2018-09-17
Applicant: FutureWei Technologies, Inc.
Inventor: Aimin Justin Sang , Bin Liu , Xuelong Wang , Qinghai Zeng
Abstract: A method is provided for radio link failure (RLF) operations based on link failure recovery (LR), beam failure recovery (BFR) and radio link monitoring (RLM), and for interactions between modules for RLF, BFR, and RLM, and for integration of indications. A device may measure a reference signal received over one or more communication paths of a radio link to estimate the link quality for radio link operations (BFR/LR) and RLM. Based on configured criteria, the device may generate RLM or BFR/LR indications based on an assessed link quality metric or a link recovery operation status, combine or filter the indications and metrics from multiple paths of each module or from multiple modules, and send the filtered or combined results from a physical layer of the device to assist the RLF operations.
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公开(公告)号:US20180279182A1
公开(公告)日:2018-09-27
申请号:US15836640
申请日:2017-12-08
Applicant: Futurewei Technologies, Inc.
Inventor: Aimin Justin Sang , Xuelong Wang , Guorong Li , Johan C. Qvarfordt , Hongcheng Zhuang
Abstract: A UE comprises: a memory comprising instructions; and one or more processors in communication with the memory, wherein the one or more processors execute the instructions to: wirelessly communicate with a source node, perform a handover from the source node to a target node using L2 signaling in response to a handover decision between the source node and the target node, and wirelessly communicate with the target node in response to the handover. A method implemented by a UE comprises: wirelessly communicating with a source node; performing a handover from the source node to a target node using L2 signaling and in response to a handover decision; and wirelessly communicating with the target node in response to the handover.
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公开(公告)号:US20250119192A1
公开(公告)日:2025-04-10
申请号:US18896754
申请日:2024-09-25
Applicant: Futurewei Technologies, Inc.
Inventor: Aimin Justin Sang , Bin Liu , Hongcheng Zhuang
IPC: H04B7/06 , H04B7/022 , H04L5/00 , H04L69/323 , H04L69/324 , H04W36/00
Abstract: A communication device includes a level one (L1) processing element configured to measure downlink (DL) reference signals from multiple beams received via a transceiver to generate L1 data describing the multiple beams. The device also includes a level two (L2) processing element configured to consolidate, select, or filter the multiple beams responsive to the L1 data to produce L2 data corresponding to one or more of the multiple beams in a first cell that are consistent with preconfigured parameters. Furthermore, the device includes a level three (L3) processing element coupled to the L1 and L2 processing elements and configured to generate L3 data corresponding to one or more of the multiple beams in each of the first cell and a second cell. The device also includes a report generator coupled to the L1, L2 and L3 processing elements and configured to generate a report for a mobility event.
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公开(公告)号:US12119906B2
公开(公告)日:2024-10-15
申请号:US17185478
申请日:2021-02-25
Applicant: Futurewei Technologies, Inc.
Inventor: Aimin Justin Sang , Bin Liu , Hongcheng Zhuang
IPC: H04B7/06 , H04B7/022 , H04L5/00 , H04L69/323 , H04L69/324
CPC classification number: H04B7/0617 , H04B7/022 , H04B7/0695 , H04L5/001 , H04L5/0048 , H04L69/323 , H04L69/324
Abstract: A communication device includes a level one (L1) processing element configured to measure downlink (DL) reference signals from multiple beams received via a transceiver to generate L1 data describing the multiple beams. The device also includes a level two (L2) processing element configured to consolidate, select, or filter the multiple beams responsive to the L1 data to produce L2 data corresponding to one or more of the multiple beams in a first cell that are consistent with preconfigured parameters. Furthermore, the device includes a level three (L3) processing element coupled to the L1 and L2 processing elements and configured to generate L3 data corresponding to one or more of the multiple beams in each of the first cell and a second cell. The device also includes a report generator coupled to the L1, L2 and L3 processing elements and configured to generate a report for a mobility event.
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公开(公告)号:US10951285B2
公开(公告)日:2021-03-16
申请号:US15587309
申请日:2017-05-04
Applicant: Futurewei Technologies, Inc.
Inventor: Aimin Justin Sang , Bin Liu , Hongcheng Zhuang
Abstract: A communication device includes a level one (L1) processing element configured to measure downlink (DL) reference signals from multiple beams received via a transceiver to generate L1 data describing the multiple beams. The device also includes a level two (L2) processing element configured to consolidate, select, or filter the multiple beams responsive to the L1 data to produce L2 data corresponding to one or more of the multiple beams in a first cell that are consistent with preconfigured parameters. Furthermore, the device includes a level three (L3) processing element coupled to the L1 and L2 processing elements and configured to generate L3 data corresponding to one or more of the multiple beams in each of the first cell and a second cell. The device also includes a report generator coupled to the L1, L2and L3 processing elements and configured to generate a report for a mobility event.
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公开(公告)号:US20180199328A1
公开(公告)日:2018-07-12
申请号:US15587309
申请日:2017-05-04
Applicant: Futurewei Technologies, Inc.
Inventor: Aimin Justin Sang , Bin Liu , Hongcheng Zhuang
IPC: H04W72/04
Abstract: A communication device includes a level one (L1) processing element configured to measure downlink (DL) reference signals from multiple beams received via a transceiver to generate L1 data describing the multiple beams. The device also includes a level two (L2) processing element configured to consolidate, select, or filter the multiple beams responsive to the L1 data to produce L2 data corresponding to one or more of the multiple beams in a first cell that are consistent with preconfigured parameters. Furthermore, the device includes a level three (L3) processing element coupled to the L1 and L2 processing elements and configured to generate L3 data corresponding to one or more of the multiple beams in each of the first cell and a second cell. The device also includes a report generator coupled to the L1, L2 and L3 processing elements and configured to generate a report for a mobility event.
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公开(公告)号:US20180092067A1
公开(公告)日:2018-03-29
申请号:US15278896
申请日:2016-09-28
Applicant: Futurewei Technologies, Inc.
Inventor: Bin Liu , Yongbo Zeng , Richard Stirling-Gallacher , Aimin Justin Sang
CPC classification number: H04W72/04 , H04W72/048 , H04W72/0486 , H04W76/14
Abstract: A system and method for device-to-device (D2D) communication includes detecting, by a transmitting user equipment (UE) of a plurality of UEs, a sidelink type of a receiving UE of the plurality of UEs, the sidelink type used by the receiving UE to communicate on a discovery channel, determining, by the transmitting UE, a pool of resources for an air interface supported by the receiving UE and the transmitting UE, selecting, by the transmitting UE, transmission resources from the pool of resources according to the sidelink type of the receiving UE, indicating, by the transmitting UE, the transmission resources to the receiving UE over the discovery channel, and communicating, by the transmitting UE, directly with the receiving UE using the transmission resources
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公开(公告)号:US20230117103A1
公开(公告)日:2023-04-20
申请号:US17969191
申请日:2022-10-19
Applicant: Futurewei Technologies, Inc.
Inventor: Richard Stirling-Gallacher , Nathan Edward Tenny , Bin Liu , Pengfei Xia , Aimin Justin Sang , Jian Luo
Abstract: A method for receiving device position determination includes receiving beamformed position reference signals (BF-PRSs) on a plurality of communications beams from at least two transmitting devices in accordance with a BF-PRS configuration, making at least one observed time difference of arrival (OTDOA) measurement in accordance with the BF-PRSs on the plurality of communications beams, and transmitting OTDOA feedback including the at least one OTDOA measurement.
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公开(公告)号:US10568004B2
公开(公告)日:2020-02-18
申请号:US15836640
申请日:2017-12-08
Applicant: Futurewei Technologies, Inc.
Inventor: Aimin Justin Sang , Xuelong Wang , Guorong Li , Johan C. Qvarfordt , Hongcheng Zhuang
Abstract: A UE comprises: a memory comprising instructions; and one or more processors in communication with the memory, wherein the one or more processors execute the instructions to: wirelessly communicate with a source node, perform a handover from the source node to a target node using L2 signaling in response to a handover decision between the source node and the target node, and wirelessly communicate with the target node in response to the handover. A method implemented by a UE comprises: wirelessly communicating with a source node; performing a handover from the source node to a target node using L2 signaling and in response to a handover decision; and wirelessly communicating with the target node in response to the handover.
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