公开(公告)号：US09807658B2

公开(公告)日：2017-10-31

申请号：US14952136

申请日：2015-11-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zhenxing Hu ,  Jian Zhang

IPC: H04W36/30 ,  H04W36/16 ,  H04W36/00 ,  H04W36/06

CPC classification number: H04W36/16 ,  H04W36/0016 ,  H04W36/0055 ,  H04W36/06

Abstract: The present invention belongs to the field of communications, and discloses a cell handover method and a device. The method includes: determining, by a first base station to which a primary carrier cell belongs and according to a measurement report sent by user equipment UE, whether soft handover needs to be performed for the UE; if soft handover needs to be performed for the UE, transferring, by the first base station, a radio bearer RB between the first base station and the UE to a second base station to which a secondary carrier cell belongs; and selecting, by the first base station, a target cell according to the measurement report, and handing over the UE to a target base station to which the target cell belongs. The present invention can avoid service interruption caused when cell handover is performed for UE.

公开(公告)号：US09668211B2

公开(公告)日：2017-05-30

申请号：US14704755

申请日：2015-05-05

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lixue Zhang ,  Zhenxing Hu

IPC: H04W52/02 ,  H04W68/02 ,  H04W4/00 ,  H04L5/00

CPC classification number: H04W52/0216 ,  H04L5/0053 ,  H04W4/70 ,  H04W52/0235 ,  H04W68/005 ,  H04W68/02 ,  H04W76/20 ,  H04W76/28 ,  Y02D70/00 ,  Y02D70/1224 ,  Y02D70/1262 ,  Y02D70/21 ,  Y02D70/24

Abstract: A UE paging method, a base station, and a UE are disclosed. The method includes receiving, by the base station, a paging message that is used for paging the UE and delivered by a core network side, where the paging message includes an eDRX cycle that serves as a first parameter, and a second parameter used for identifying a quantity of super frames for which a normal state lasts in the eDRX cycle; calculating, by the base station according to a UE identifier of the UE, the first parameter, and the second parameter, a super frame used for paging the UE; and if it is determined that a current super frame matches with the super frame used for paging the UE, that is, the current super frame is in a normal state, delivering, by the base station, the paging message to the UE in the current super frame.

公开(公告)号：US20160227573A1

公开(公告)日：2016-08-04

申请号：US15094723

申请日：2016-04-08

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wei Quan ,  Zhenxing Hu ,  Xiaodong Yang ,  Jian Zhang

IPC: H04W72/12 ,  H04W74/08

CPC classification number: H04W72/1289 ,  H04L5/0091 ,  H04W8/22 ,  H04W72/048 ,  H04W72/1236 ,  H04W74/0833

Abstract: Embodiments of the present invention provide an information transmission method and an apparatus, including: receiving, by a base station, first indication information sent by first user equipment UE, where the first indication information is used to indicate baseband processing bandwidth of the first UE, and the baseband processing bandwidth of the first UE is less than or equal to preset bandwidth; determining, by the base station, the baseband processing bandwidth of the first UE according to the first indication information; and sending, by the base station, first information to the first UE according to the baseband processing bandwidth of the first UE, where the first information is sent by the base station to the first UE through a physical downlink shared channel PDSCH, and bandwidth occupied by a physical resource of the first information is less than or equal to the baseband processing bandwidth of the first UE.

Abstract translation: 本发明的实施例提供一种信息传输方法和装置，包括：由基站接收第一用户设备UE发送的第一指示信息，其中第一指示信息用于指示第一UE的基带处理带宽， 并且第一UE的基带处理带宽小于或等于预设带宽; 由基站根据第一指示信息确定第一UE的基带处理带宽; 并且由基站根据第一UE的基带处理带宽向第一UE发送第一信息，其中基站通过物理下行链路共享信道PDSCH向第一UE发送第一信息，并且带宽占用 第一信息的物理资源小于或等于第一UE的基带处理带宽。

公开(公告)号：US20160198453A1

公开(公告)日：2016-07-07

申请号：US15068235

申请日：2016-03-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenxing Hu ,  Wei Quan ,  Xiaodong Yang ,  Jian Zhang

IPC: H04W72/04 ,  H04L1/18 ,  H04L29/06 ,  H04W24/02

CPC classification number: H04W72/048 ,  H04L1/1607 ,  H04L1/1812 ,  H04L1/1822 ,  H04L1/1854 ,  H04L1/1864 ,  H04L69/22 ,  H04L69/324 ,  H04W24/02 ,  H04W72/042 ,  H04W88/02

Abstract: Embodiments relate to the field of communications technologies, and disclose a method, device, and system for sending feedback information, to enable a receive end to transmit feedback information without using a PUCCH/PHICH feedback channel, so as to improve system efficiency. The method includes: receiving, by a receive end device, data sent by a transmit end device; generating, according to the received data, a protocol data unit PDU carrying feedback information, where the feedback information is used to indicate whether the receive end device receives the data correctly; and sending, to the transmit end device, the PDU carrying the feedback information.

Abstract translation: 实施例涉及通信技术领域，并且公开了用于发送反馈信息的方法，设备和系统，以使得接收端能够在不使用PUCCH / PHICH反馈信道的情况下发送反馈信息，从而提高系统效率。 该方法包括：由接收终端设备接收由发送终端设备发送的数据; 根据接收到的数据，生成携带反馈信息的协议数据单元PDU，其中反馈信息用于指示接收端设备是否正确地接收数据; 并向发送终端设备发送携带反馈信息的PDU。

公开(公告)号：US20160150564A1

公开(公告)日：2016-05-26

申请号：US15012650

申请日：2016-02-01

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wei Quan ,  Zhenxing Hu ,  Jian Zhang

IPC: H04W74/00 ,  H04W28/02 ,  H04L29/12 ,  H04W74/08

Abstract: Embodiments of the present invention provide a method for random access in an idle state and a device. The method includes: sending, by user equipment (UE), a random access preamble to a evolved NodeB (eNB), and receiving a random access response message that is sent by the eNB according to the random access preamble; sending, by the UE, a first message to the eNB according to first uplink grant information; and receiving, by the UE, second uplink grant information sent by the eNB, and sending to-be-sent data to the eNB according to the second uplink grant information. According to the method for random access in an idle state and the device provided in the embodiments of the present invention, accuracy of uplink resource allocation is improved during random access of UE in an idle state.

Abstract translation: 本发明的实施例提供了一种用于空闲状态和设备中的随机接入的方法。 该方法包括：由用户设备（UE）向演进的节点B（eNB）发送随机接入前导码，并且接收由eNB根据随机接入前导码发送的随机接入响应消息; 由UE根据第一上行授权信息向eNB发送第一消息; 以及由所述UE接收由所述eNB发送的第二上行授权信息，并根据所述第二上行授权信息向所述eNB发送所述发送的数据。 根据本发明的实施方式的空闲状态的随机接入方法以及UE处于空闲状态的随机接入时的上行链路资源分配的精度提高。

公开(公告)号：US20160013977A1

公开(公告)日：2016-01-14

申请号：US14865947

申请日：2015-09-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenxing Hu ,  Junhui Zhao ,  Wei Quan ,  Pengyu Ji ,  Jian Zhang ,  Qinghai Zeng ,  Mingzeng Dai

IPC: H04L12/24 ,  H04W72/00 ,  H04W4/06

CPC classification number: H04L41/0806 ,  H04W4/06 ,  H04W72/005 ,  H04W88/08

Abstract: Embodiments of the present invention provide a service processing method for a new carrier type cell, an apparatus, and a communications system. The method includes: receiving, by user equipment UE, a system message sent by a base station corresponding to a legacy carrier type LCT cell, where the system message includes multimedia broadcast multicast service MBMS configuration information of a new carrier type NCT cell; and performing, by the UE, service configuration processing on an MBMS of the NCT cell according to the MBMS configuration information of the NCT cell.

Abstract translation: 本发明的实施例提供了一种用于新载波型小区，装置和通信系统的服务处理方法。 该方法包括：由用户设备UE接收与传统载波类型LCT小区相对应的基站发送的系统消息，其中系统消息包括新载波类型NCT小区的多播广播多播服务MBMS配置信息; 以及根据所述NCT小区的MBMS配置信息，由所述UE执行对所述NCT小区的MBMS的业务配置处理。

公开(公告)号：US20150365897A1

公开(公告)日：2015-12-17

申请号：US14748105

申请日：2015-06-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenxing Hu ,  Jian Zhang ,  Wei Quan

IPC: H04W52/02 ,  H04W76/04 ,  H04W4/00

CPC classification number: H04W52/0229 ,  H04W4/70 ,  H04W52/0225 ,  H04W68/005 ,  H04W76/27 ,  Y02D70/1224 ,  Y02D70/21

Abstract: A data transmission method, apparatus, and system, a network side device, and a terminal device. The data transmission method is applied to the terminal device and includes: setting the terminal device to be in a first non-activated state or a second non-activated state, where in the first non-activated state, the terminal device does not listen to a paging message, and in the second non-activated state, the terminal device listens to a paging message within a first preset listening time or a first preset quantity of listening times, and does not listen to a paging message when the first listening time or the first quantity of listening times is exceeded, setting the terminal device to be in a connected state, and sending, by the terminal device, the uplink data after updating system information; and receiving downlink data that is buffered by the network side device.

Abstract translation: 数据传输方法，装置和系统，网络侧设备和终端设备。 数据传输方法应用于终端设备，包括：将终端设备设置为处于第一非激活状态或第二非激活状态，其中在第一非激活状态下，终端设备不监听 寻呼消息，并且在第二非激活状态中，终端设备在第一预设侦听时间或第一预设侦听时间内侦听寻呼消息，并且在第一监听时间或 超过第一次收听时间，将终端设备设置为连接状态，并且在更新系统信息之后由终端设备发送上行数据; 以及接收由网络侧设备缓冲的下行链路数据。

公开(公告)号：US20150109989A1

公开(公告)日：2015-04-23

申请号：US14582903

申请日：2014-12-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenxing Hu ,  Fei Yang

IPC: H04W4/06 ,  H04W72/00 ,  H04W4/22

CPC classification number: H04W4/06 ,  H04L12/189 ,  H04W4/90 ,  H04W72/005

Abstract: The present invention is applicable to the field of communications and provides an MBMS technology-based emergency communication method and apparatus. The method includes: receiving information for establishing air interface bearer, where the information is sent by a terrestrial radio access network E-UTRAN/UTRAN, the information indicates that the air interface bearer has a highest scheduling priority and is not stopped and instructs a user equipment to monitor the air interface bearer in real time; establishing the air interface bearer with the E-UTRAN/UTRAN, and monitoring the air interface bearer in real time; and receiving emergency information that is sent by the E-UTRAN/UTRAN from the air interface bearer. Because the user equipment monitors the MBMS communication channel in real time, a second-level delay of MBMS communication is eliminated, so that MBMS technology-based communication meets a delay requirement of emergency communication.

Abstract translation: 本发明可应用于通信领域，并提供基于MBMS技术的应急通信方法和装置。 该方法包括：接收由地面无线接入网E-UTRAN / UTRAN发送的建立空中接口承载的信息，该信息表示空中接口承载具有最高调度优先级，并且不停止，并指示用户 实时监控空中接口承载的设备; 建立与E-UTRAN / UTRAN的空中接口承载，实时监控空中接口承载; 以及从空中接口承载接收由E-UTRAN / UTRAN发送的紧急信息。 由于用户设备实时监控MBMS通信信道，消除了MBMS通信的二级延迟，使得基于MBMS技术的通信满足紧急通信的延迟要求。

公开(公告)号：US11722937B2

公开(公告)日：2023-08-08

申请号：US15669430

申请日：2017-08-04

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wei Quan ,  Bingzhao Li ,  Zhenxing Hu ,  Jinhua Miao ,  Jian Zhang

IPC: H04W36/04 ,  H04W36/26 ,  H04W36/00 ,  H04W76/27 ,  H04W68/02 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04W36/04 ,  H04W36/00835 ,  H04W36/00837 ,  H04W36/26 ,  H04W68/02 ,  H04W76/27 ,  H04W36/0061 ,  H04W36/0085 ,  H04W88/02 ,  H04W88/08

Abstract: Disclosed are a signaling optimization method and device, to resolve a problem of heavy signaling overheads and long data transmission delay when a user equipment (UE) accesses a network side. The method includes: receiving, by the UE, configuration information sent by a first network side device, where the configuration information includes a list, and the list is a cell list or a base station list; and entering, by the UE, an intermediate state according to the configuration information, where the intermediate state means that: when the UE stores context information of the UE, if the UE moves and a cell movement range falls within a coverage area of a cell or a base station included in the list, the UE performs cell reselection according to the list. Embodiments of the present disclosure are applicable to optimization of signaling transmission between the UE and a network side.

公开(公告)号：US11382108B2

公开(公告)日：2022-07-05

申请号：US15809640

申请日：2017-11-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jinhua Miao ,  Wei Quan ,  Jian Zhang ,  Bingzhao Li ,  Xiaodong Yang ,  Zhenxing Hu

IPC: H04W72/12 ,  H04L5/00 ,  H04W72/04 ,  H04W72/14

Abstract: A data transmission method is disclosed to improve service scheduling flexibility. The method includes: sending, by a base station, configuration information to a terminal, where the configuration information includes symbol quantity information, and the symbol quantity information is used to indicate a quantity of symbols that are used when the base station performs data exchange with the terminal; and sending, by the base station to the terminal, data transmitted in unit of a symbol, or receiving data transmitted in unit of a symbol, where the data occupies m symbols in a time domain, and m is a quantity that is indicated in the configuration information and that is of symbols that are used.