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121.
公开(公告)号:US11646925B2
公开(公告)日:2023-05-09
申请号:US16318561
申请日:2016-08-18
IPC分类号: H04L1/00 , H04W28/06 , H04W28/04 , H04L27/26 , H04W72/044 , H04J3/06 , H04W80/08 , H04B1/7115 , H04B17/29 , H04B1/707 , H04B1/69
CPC分类号: H04L27/2613 , H04B1/69 , H04B1/707 , H04B1/7115 , H04B17/29 , H04J3/0605 , H04L1/00 , H04L1/0061 , H04W28/04 , H04W28/06 , H04W72/0466 , H04W80/08
摘要: The present invention discloses a method for processing a preamble sequence and header for a data packet, comprising the following steps of: using a bit sequence of a fixed pattern to replace a scrambled pseudo-random bit sequence in a SYNC field in the preamble sequence, and spreading the SYNC field by a Barker code; extending a length of a spreading code and spreading an SFD field in the preamble sequence by the extended spreading code; and extending a length of a spreading code and spreading a header field by the extended spreading code. The present invention may significantly improve the performance of reception and detection for the preamble sequence (the SYNC field and the SFD field) and the PLCP header field, better overcome long-distance channel conditions, enhance the signal stability of transmission; and meanwhile the present invention is easy to implement and only requires little modifications to the circuit of a conventional Wi-Fi device.
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公开(公告)号:US11646766B2
公开(公告)日:2023-05-09
申请号:US17031355
申请日:2020-09-24
申请人: Apple Inc.
发明人: Honglei Miao , Hyejung Jung , Michael Faerber
IPC分类号: H04B7/024 , H04W72/04 , H04W72/0446 , H04B7/0404 , H04B7/06 , H04B7/0413 , H04L1/00 , H04L5/00 , H04L25/02 , H04W80/02 , H04W80/08
CPC分类号: H04B7/024 , H04B7/0404 , H04B7/0413 , H04B7/0617 , H04B7/0619 , H04B7/0628 , H04L1/0003 , H04L5/0048 , H04L25/0224 , H04W72/0406 , H04W72/0446 , H04L5/0023 , H04L5/0051 , H04W80/02 , H04W80/08
摘要: Apparatus, systems, and methods to implement enhanced sounding reference signaling for uplink (UL) beam tracking in communication systems are described. In one example, an apparatus of an evolved Node B (eNB) comprising processing circuit to broadcast system information about one or more sets of uplink transmit time intervals and bandwidths available for a sounding reference signal (SRS) transmission from a first user equipment (UE), configure one or more UE-specific SRS processes for the first UE for uplink beam tracking, and configure one or more millimeter wave access points (mmW APs) to transmit a mmW signal to the first UE and receive a mmW signal from the first UE. Other examples are also disclosed and claimed.
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公开(公告)号:US20190253942A1
公开(公告)日:2019-08-15
申请号:US16313282
申请日:2017-07-07
发明人: Seungbo YOO , Daejoong KIM , Hoon CHANG , Namryul JEON
IPC分类号: H04W36/08 , H04W36/00 , H04W36/04 , H04W80/08 , H04W80/02 , H04W12/04 , H04W24/10 , H04W74/08 , H04W76/27
CPC分类号: H04W36/08 , H04W12/04 , H04W24/10 , H04W36/00 , H04W36/0038 , H04W36/04 , H04W74/0833 , H04W76/27 , H04W80/02 , H04W80/08
摘要: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE).A handover method for a terminal according to one embodiment of the present disclosure may include: receiving, from a source cell, a message including information on one or more target cells for performing a fast handover; and performing a fast handover by reusing a radio bearer based on the received information.
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公开(公告)号:US20190253915A1
公开(公告)日:2019-08-15
申请号:US16273827
申请日:2019-02-12
发明人: Vinay JOSEPH , Luis Fernando Brisson LOPES , Gavin Bernard HORN , Peerapol TINNAKORNSRISUPHAP , Yu-Ting YU
CPC分类号: H04W28/0236 , H04W24/10 , H04W28/0215 , H04W28/065 , H04W72/085 , H04W76/15 , H04W80/08
摘要: Certain aspects of the present disclosure provide techniques for determining a configuration for packet data convergence protocol (PDCP) duplication. Certain aspects provide a method for wireless communication. The method generally includes determining a PDCP duplication configuration corresponding to at least one of multi-connectivity (MC) or carrier-aggregation (CA) for communication of at least one bearer with a user-equipment (UE), wherein the determination is based on an indication corresponding to a link quality for the communication, and sending an indication of the determined configuration for the communication of the at least one bearer.
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125.
公开(公告)号:US20190246403A1
公开(公告)日:2019-08-08
申请号:US16318561
申请日:2016-08-18
CPC分类号: H04W72/0466 , H04B1/69 , H04B1/7115 , H04B17/29 , H04J3/0605 , H04L1/00 , H04L1/0061 , H04W28/04 , H04W28/06 , H04W80/08
摘要: The present invention discloses a method for processing a preamble sequence and header for a data packet, comprising the following steps of: using a bit sequence of a fixed pattern to replace a scrambled pseudo-random bit sequence in a SYNC field in the preamble sequence, and spreading the SYNC field by a Barker code; extending a length of a spreading code and spreading an SFD field in the preamble sequence by the extended spreading code; and extending a length of a spreading code and spreading a header field by the extended spreading code. The present invention may significantly improve the performance of reception and detection for the preamble sequence (the SYNC field and the SFD field) and the PLCP header field, better overcome long-distance channel conditions, enhance the signal stability of transmission; and meanwhile the present invention is easy to implement and only requires little modifications to the circuit of a conventional Wi-Fi device.
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126.
公开(公告)号:US20190246303A1
公开(公告)日:2019-08-08
申请号:US16343318
申请日:2017-10-16
发明人: Roman ALIEIEV , Andreas KWOCZEK , Thorsten HEHN
IPC分类号: H04W24/08
CPC分类号: H04W24/08 , G08G1/096775 , G08G1/096791 , G08G1/161 , G08G1/164 , G08G1/22 , H04W80/08 , H04W84/042 , H04W84/18
摘要: Monitoring of quality of service includes monitoring the quality measured at the radio modem based on measurements in the physical layer and monitoring of the network state by the physical layer or a higher layer wherein the monitoring entity bypasses one or more intermediate layers and directly accesses the physical layer, which provides the necessary information.
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127.
公开(公告)号:US20190239123A1
公开(公告)日:2019-08-01
申请号:US16317999
申请日:2017-07-13
发明人: Donghan KIM , Seunghoon CHOI , Cheolkyu SHIN , Younsun KIM , Youngwoo KWAK , Hoondong NOH , Yongjun KWAK , Jeongho YEO
CPC分类号: H04W28/26 , H04L5/1469 , H04W72/042 , H04W72/0446 , H04W72/0453 , H04W72/046 , H04W74/04 , H04W74/0833 , H04W80/08 , H04W88/023 , H04W88/10
摘要: Disclosed are a communication method for merging, with an IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. Disclosed are a method and an apparatus for supporting a reservation resource, and according to the present invention, a method for a base station in a communication system comprises a step of transmitting reservation resource-related information to a terminal, determining, on the basis of the reservation-related information, whether a first signal is mapped to the reservation resource and a resource, in which the first signal to be transmitted to the terminal is overlapped, and transmitting the first signal to the terminal on the basis of the determination.
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128.
公开(公告)号:US20190223197A1
公开(公告)日:2019-07-18
申请号:US16324288
申请日:2017-08-09
申请人: LG Electronics Inc.
发明人: Seokmin SHIN , Hyangsun YOU , Joonkui AHN , Yunjung YI , Seunggye HWANG
IPC分类号: H04W72/12 , H04W4/80 , H04W24/08 , H04W72/04 , H04W80/08 , H04W88/06 , H04W68/00 , H04W76/11 , H04W76/27 , H04L1/00
CPC分类号: H04W72/1252 , H04L1/0061 , H04W4/80 , H04W24/08 , H04W68/005 , H04W72/042 , H04W72/0446 , H04W72/0453 , H04W76/11 , H04W76/27 , H04W80/08 , H04W88/06
摘要: The present invention discloses a method for transmitting/receiving data in a wireless communication system supporting NB-IoT and a device for the method. More specifically, the method comprises monitoring a first search space configured for a first NPDCCH, wherein the first NPDCCH includes first control information for scheduling a first NPDSCH carrying an SC-MCCH; receiving the first NPDSCH based on the first control information; monitoring a second search space configured for a second NPDCCH by using a group identifier acquired through the SC-MCCH, wherein the second NPDCCH includes second control information for scheduling a second NPDSCH carrying an SC-MTCH; and receiving the second NPDSCH based on the second control information, wherein the second NPDCCH and the second NPDSCH are transmitted on one carrier, and carrier configuration information representing the one carrier is carried through the SC-MCCH.
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公开(公告)号:US20190215685A1
公开(公告)日:2019-07-11
申请号:US16354677
申请日:2019-03-15
申请人: ZTE CORPORATION
发明人: Mengzhen WANG , Lin CHEN , Ying HUANG
摘要: Systems and methods for performing carrier aggregation in wireless sidelink communications are disclosed herein. In one embodiment, a method performed by a first node is disclosed. The method comprises: obtaining configuration information related to sidelink data transmission between the first node and at least one second node, wherein the configuration information comprises one or more rules related to carrier aggregation for the sidelink data transmission, wherein the one or more rules comprise information related to a reliability level associated with the sidelink data transmission; and transmitting the sidelink data to the at least one second node on a plurality of carriers based on the configuration information.
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130.
公开(公告)号:US20190098596A1
公开(公告)日:2019-03-28
申请号:US16143872
申请日:2018-09-27
发明人: Prateek Basu Mallick , Joachim Löhr , Genadi Velev , Ravi Kuchibhotla , Alexander Golitschek Edler von Elbwart
CPC分类号: H04W60/005 , H04L45/04 , H04W8/06 , H04W12/02 , H04W36/0069 , H04W40/02 , H04W48/18 , H04W52/367 , H04W76/15 , H04W76/16 , H04W76/27 , H04W80/08 , H04W88/06
摘要: A method and apparatus provides for managing dual registration with multiple networks in one or more radio communication systems. The one or more radio communication systems include multiple networks each supporting a different radio o access technology. A communication connection is established between the user equipment and a first one of the multiple networks. A further communication connection is established between the user equipment and a second one of the multiple networks, while maintaining the communication connection between the user equipment and the first one of the multiple networks. A shared common control element in the user equipment manages the flow of information between the user equipment and each of the multiple networks via the respective communication connections, thereby allowing for parallel user equipment activity in at least the first one and the second one of the multiple networks.
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