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公开(公告)号:US20190222303A1
公开(公告)日:2019-07-18
申请号:US16331957
申请日:2017-09-01
Applicant: QUALCOMM Incorporated
Inventor: Kundan Kumar LUCKY , Gene Marsh , Fatih ULUPINAR , Rohit KAPOOR , Rajeev KUMAR
CPC classification number: H04B7/18582 , H04B7/195 , H04L47/14 , H04L47/365 , H04W28/065 , Y02D70/1242 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162 , Y02D70/164 , Y02D70/20 , Y02D70/21 , Y02D70/23 , Y02D70/26 , Y02D70/446
Abstract: A message may be too long to be sent all at once. For example, there may be a limit on the number of bits that can be transmitted by a device operating in a power-save mode. The disclosure relates in some aspects to sending a message over packet boundaries (e.g., several frames or sub-frames). The disclosure relates in some aspects to segmenting a Broadcast Information Block and sending the resulting segments over broadcast information window boundaries. In some aspects, this information may be sent via overhead channels. To facilitate this segmentation, information about the segmentation may be included in the information sent from the transmitter to the receiver. For example, a first segment may indicate the number of segments and subsequent segments may indicate the segment number.
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2.
公开(公告)号:US20190215787A1
公开(公告)日:2019-07-11
申请号:US16357942
申请日:2019-03-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sang Bum KIM , Soeng Hun KIM , Gert-Jan VAN LIESHOUT , Kyeong In JEONG
CPC classification number: H04W52/365 , H04W52/228 , H04W52/545 , H04W72/0413 , H04W88/06 , H04W88/08 , Y02D70/12 , Y02D70/124 , Y02D70/126 , Y02D70/14 , Y02D70/20
Abstract: A method and an apparatus for efficiently reporting user equipment (UE) are provided. A method of transmitting Power Headroom Report (PHR) of UE in a mobile communication system, includes configuring an evolved PHR including an indicator with respect of a variation factor of maximum transmission power of the UE, and transmitting the evolved PHR to an eNB. An eNB may know maximum transmission power of an UE and a variation factor thereof to enable efficient scheduling.
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公开(公告)号:US20190191379A1
公开(公告)日:2019-06-20
申请号:US16222450
申请日:2018-12-17
Applicant: Intel IP Corporation
Inventor: Po-Kai Huang , Robert J. Stacey , Minyoung Park
IPC: H04W52/02
CPC classification number: H04W52/0235 , H04W52/0248 , H04W84/12 , Y02D70/00 , Y02D70/10 , Y02D70/1226 , Y02D70/1242 , Y02D70/1262 , Y02D70/14 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/164 , Y02D70/166 , Y02D70/20 , Y02D70/22 , Y02D70/26
Abstract: Embodiments of a low-power wake-up radio (LP-WUR) are generally described herein. In some embodiments, a wireless device is set to a first state or a second state, wherein in the first state the wireless device is configured to receive wake-up (WU) packets, and wherein in the second state the wireless device is configured to not receive WU packets, wherein the wireless device comprises a WLAN radio and a low-power wake-up radio (LP-WUR).In some embodiments, the wireless device is configured to receive a wake-up packet, turn on the WLAN radio and turn off the LP-WUR. In some embodiments, the wireless device is configured to turn off the WLAN radio and turn on the LP-WUR for power conservation. In some embodiments, the wireless device turns off the WLAN radio and turns off the LP-WUR, and can periodically turn on the LP-WUR radio for extreme power saving.
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公开(公告)号:US20190191375A1
公开(公告)日:2019-06-20
申请号:US16325959
申请日:2017-07-27
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yong Cheng , Ping Fang , Gaokun Pang
CPC classification number: H04W52/0229 , H04L1/1607 , H04W56/00 , Y02D70/00 , Y02D70/10 , Y02D70/14 , Y02D70/20
Abstract: A method and an apparatus for waking up a wireless device to resolve a problem that power consumption and communication overheads are large during wake-up of a wireless device. The method includes obtaining, by a first wireless device, indication information of at least one second wireless device using a main communications circuit of the first wireless device, where the indication information includes at least one of a power saving requirement or wake-up capability information, determining, by the first wireless device, an operation mode of an auxiliary wake-up circuit of the first wireless device based on a quantity of second wireless devices or the indication information, and receiving, by the auxiliary wake-up circuit of the first wireless device based on the operation mode, a wake-up packet from the second wireless device to wake up the main communications circuit of the first wireless device.
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5.
公开(公告)号:US20180376460A1
公开(公告)日:2018-12-27
申请号:US16055163
申请日:2018-08-06
Applicant: Communication Systems LLC
Inventor: Ali Atefi
CPC classification number: H04W72/04 , H04L69/22 , H04W72/0413 , H04W72/042 , H04W72/046 , H04W74/08 , H04W74/0816 , H04W74/0833 , H04W84/12 , Y02D70/20
Abstract: Various aspects related to various apparatuses, methods, and computer-readable medium are described herein. Some aspects may enable an apparatus to protect downlink (DL) communication(s). Some aspects may enable an apparatus to perform DL communication(s). Some aspects may enable an apparatus to communicate regarding uplink (UL) communication(s). Some aspects may enable an apparatus to perform operation(s) related to an allocation vector. Some aspects may enable an apparatus to perform operation(s) related to random access. Some aspects may enable an apparatus to perform UL communication(s). The written description and appended drawings provide detailed descriptions regarding these and many other aspects.
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公开(公告)号:US20180352514A1
公开(公告)日:2018-12-06
申请号:US15964456
申请日:2018-04-27
Applicant: Apple Inc.
Inventor: Ajoy K. Singh , Jared S. Grubb , Madhusudan Chaudhary , Saran Krishnaswamy , Jesus A. Gutierrez Gomez , Sirisha Pillalamarri , Samuel J. Miller , Rohan C. Malthankar , Sergey Sitnikov , Ziv Wolkowicki , Dimitrios Prodanos , Andreas E. Schobel , Christopher P. Saari , Keith W. Rauenbuehler , Rafael L. Rivera-Barreto , Najeeb M. Abdulrahiman
CPC classification number: H04W52/0251 , H04M1/7253 , H04W4/02 , H04W4/80 , H04W4/90 , H04W52/0261 , H04W84/12 , H04W88/06 , Y02D70/00 , Y02D70/10 , Y02D70/1242 , Y02D70/1262 , Y02D70/1264 , Y02D70/14 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/164 , Y02D70/166 , Y02D70/168 , Y02D70/20 , Y02D70/23 , Y02D70/24 , Y02D70/26
Abstract: This disclosure relates to dynamic baseband management for a wireless device. The wireless device may be an accessory device. The accessory device may determine whether it has a short-range wireless communication link with a companion device. The accessory device may determine one or more proximity metrics relating to the companion device. The accessory device may further determine one or more metrics associated with user settings, user activity and/or application activity at the wireless device. The wireless device may select a (e.g., full, limited, or off) baseband operating mode based on any or all of these considerations.
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公开(公告)号:US20180317275A1
公开(公告)日:2018-11-01
申请号:US16023333
申请日:2018-06-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Junren CHANG , Shulan FENG
CPC classification number: H04W76/27 , H04J11/0083 , H04J11/0086 , H04J11/0089 , H04L9/08 , H04W24/10 , H04W36/30 , Y02D70/1224 , Y02D70/1242 , Y02D70/126 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/20 , Y02D70/26
Abstract: Embodiments of the present disclosure relate to the field of communications technologies, and in particular, to a communication method and a device. Second user equipment executes some tasks required for communication between first user equipment and a network device, and the first user equipment properly communicates with the second user equipment. In this way, energy consumption of the first user equipment required for communication with the network device can be reduced, thereby prolonging a standby time and improving user experience.
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公开(公告)号:US20180317210A1
公开(公告)日:2018-11-01
申请号:US16021293
申请日:2018-06-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chi Zhang , Guohua Zhou , Dongdong Wei , Yi Wang
CPC classification number: H04W72/042 , H04L5/0053 , H04W28/0278 , H04W52/0209 , H04W52/0216 , H04W72/1278 , H04W76/14 , H04W88/04 , Y02D70/126 , Y02D70/1262 , Y02D70/142 , Y02D70/20 , Y02D70/21 , Y02D70/26
Abstract: A resource request method and system, a device, and a network side node are provided. The method includes the following steps: A target device sends a first target device message to a relay device. When receiving the first target device message, the relay device sends a first relay device message to a network side node according to the first target device message. The network side node receives the first relay device message, and sends first grant information to the target device according to the first relay device message. The first grant information includes a data transmission resource allocated by the network side node to the target device. According to embodiments of the present disclosure, energy consumption of a sending device, that is, a target device, can be reduced while the sending device obtains a transmission resource.
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公开(公告)号:US20180310266A1
公开(公告)日:2018-10-25
申请号:US16025802
申请日:2018-07-02
Applicant: QUALCOMM Incorporated
Inventor: Junyi LI , Rajiv LAROIA , Mathew CORSON
CPC classification number: H04W56/001 , H04W36/18 , H04W52/0203 , H04W52/0212 , H04W52/0245 , H04W52/40 , H04W56/00 , H04W88/02 , Y02D70/00 , Y02D70/20
Abstract: Methods and apparatus which allow a wireless terminal (302) to simultaneously maintain connections with multiple base stations (304, 306) are described. Each wireless terminal (302) is capable of supporting multiple separate timing and/or other control loops one, for each base station connection thereby allowing the connections to operate independently and in parallel. Different control signals and/or data are transmitted on each connection that is established with a base station (302, 306). In this manner base stations (302, 306) receive different data allowing for asynchronous data transmission. The data received by the base stations (302, 306) can be supplied to a wired asynchronous network (308) without the need to combine the received data prior to supplying it to the wired network (308). The communications techniques of the invention can be used to implement soft handoffs without the need to duplicate data transmissions to multiple base stations.
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公开(公告)号:US20180288772A1
公开(公告)日:2018-10-04
申请号:US15471279
申请日:2017-03-28
Applicant: Futurewei Technologies, Inc.
Inventor: Bin Liu , Richard Stirling-Gallacher , Pengfei Xia
CPC classification number: H04W72/0473 , H04W52/16 , H04W52/325 , H04W52/52 , H04W72/042 , Y02D70/00 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/166 , Y02D70/20 , Y02D70/26
Abstract: A method for resource and power allocation indication in a beam-based access system is provided. In an embodiment, a method for signaling power allocation in a beam-based access system includes determining, by a transmit point (TP), a relative effective transmit power offset between a control beam and a data beam. The method also includes signaling, by the TP, the relative effective transmit power offset to a user equipment (UE). The UE performs automatic gain control (AGC) on a control channel and a data channel according to the relative effective transmit power offset signaled by the TP.