公开(公告)号：US20130115958A1

公开(公告)日：2013-05-09

申请号：US13810458

申请日：2011-06-01

Applicant: Yuxin Wei

Inventor： Yuxin Wei

IPC: H04W36/30

CPC classification number: H04W36/165 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0091 ,  H04W24/08 ,  H04W24/10 ,  H04W36/08 ,  H04W36/30 ,  H04W36/38 ,  H04W72/00 ,  H04W72/082 ,  H04W72/085 ,  H04W74/0833 ,  H04W76/19 ,  H04W76/27

Abstract: A method, an equipment and a system for handing over a cell in a communication system supporting carrier aggregation. The method includes: when a terminal in the communication system moves to the edge of the currently serving cell, the terminal selects one or more neighbor cells from one or more neighbor cells as measurement objects according to the carrier aggregation manner of the one or more neighbor cells; the terminal measures the capabilities of the measurement objects, and obtains one or more measurement results; and the terminal sends a source base station which currently serving the terminal one or more measurement results as capability measurement reports of the one or more neighbor cells. Also provided are an equipment for handing over a cell in a communication system supporting carrier aggregation, a terminal including the said equipment and a communication system including the said terminal.

公开(公告)号：US09210637B2

公开(公告)日：2015-12-08

申请号：US13810461

申请日：2011-06-01

Applicant: Yuxin Wei

Inventor： Yuxin Wei

IPC: H04W36/30 ,  H04W36/00 ,  H04L5/00

CPC classification number: H04W36/0061 ,  H04L5/001 ,  H04W36/0088 ,  H04W36/24 ,  H04W36/30

Abstract: A method, apparatus and system for cell handover in the communication system supporting Carrier Aggregation (CA). The method includes: after receiving a performance measurement report for one or more neighboring cells from the served terminal, according to the performance measurement report, and basing on the CA mode for one or more candidate BSs corresponding to the one or more neighboring cells, a source Base Station (BS) in a communications system selects an algorithm suitable for the CA mode to calculate the priority levels of the one or more candidate BSs; from the one or more candidate BSs, selecting the BS having the highest priority as a target BS; and selecting one more cells to access from all cells being subject to the target BS in the one or more neighboring cells.

Abstract translation: 一种支持载波聚合（CA）的通信系统中的小区切换的方法，装置和系统。 该方法包括：在从被服务终端接收到一个或多个相邻小区的性能测量报告后，根据性能测量报告，并且基于对应于一个或多个相邻小区的一个或多个候选BS的CA模式， 通信系统中的源基站（BS）选择适合CA模式的算法来计算一个或多个候选BS的优先级; 从所述一个或多个候选BS中选择具有最高优先级的BS作为目标BS; 以及从所述一个或多个相邻小区中的目标BS选择一个更多的小区以从所有小区进行访问。

公开(公告)号：US20130165126A1

公开(公告)日：2013-06-27

申请号：US13810472

申请日：2011-06-01

Applicant: Yuxin Wei

Inventor： Yuxin Wei

IPC: H04W36/30

CPC classification number: H04W36/0083 ,  H04L5/001 ,  H04L5/0091 ,  H04W36/0033 ,  H04W36/0094 ,  H04W36/30

Abstract: A method, device and system for a cell handover in a telecommunication system supporting carrier aggregation. The method may include: a Base Station (BS) determines that whether carrier components corresponding to one or more cells to be accessed are in the same frequency band, wherein the one or more cells to be accessed belong to a target BS, and are selected by a terminal which needs to perform the cell handover and is served by the BS; if yes, the BS encapsulates configuration information of all the cells in the one or more cells to be accessed in a handover command for initiating cell handover; otherwise, the BS encapsulates configuration information of one or more cells in the one or more cells to be accessed in the handover command, and sends the handover command to the target BS.

Abstract translation: 一种用于支持载波聚合的电信系统中小区切换的方法，装置和系统。 该方法可以包括：基站（BS）确定对应于要访问的一个或多个小区的载波组件是否处于相同的频带，其中要被接入的一个或多个小区属于目标BS，并且被选择 由终端执行小区切换并由BS服务; 如果是，则BS在用于发起小区切换的切换命令中封装要访问的一个或多个小区中的所有小区的配置信息; 否则，BS在切换命令中封装要访问的一个或多个小区中的一个或多个小区的配置信息，并将切换命令发送到目标BS。

公开(公告)号：US20130115952A1

公开(公告)日：2013-05-09

申请号：US13810461

申请日：2011-06-01

Applicant: Yuxin Wei

Inventor： Yuxin Wei

IPC: H04W36/30

CPC classification number: H04W36/0061 ,  H04L5/001 ,  H04W36/0088 ,  H04W36/24 ,  H04W36/30

Abstract: A method, apparatus and system for cell handover in the communication system supporting Carrier Aggregation (CA). The method includes: after receiving a performance measurement report for one or more neighboring cells from the served terminal, according to the performance measurement report, and basing on the CA mode for one or more candidate BSs corresponding to the one or more neighboring cells, a source Base Station (BS) in a communications system selects an algorithm suitable for the CA mode to calculate the priority levels of the one or more candidate BSs; from the one or more candidate BSs, selecting the BS having the highest priority as a target BS; and selecting one more cells to access from all cells being subject to the target BS in the one or more neighboring cells.

Abstract translation: 一种支持载波聚合（CA）的通信系统中的小区切换的方法，装置和系统。 该方法包括：在从被服务终端接收到一个或多个相邻小区的性能测量报告后，根据性能测量报告，并且基于对应于一个或多个相邻小区的一个或多个候选BS的CA模式， 通信系统中的源基站（BS）选择适合CA模式的算法来计算一个或多个候选BS的优先级; 从所述一个或多个候选BS中选择具有最高优先级的BS作为目标BS; 以及从所述一个或多个相邻小区中的目标BS选择一个更多的小区以从所有小区进行访问。

公开(公告)号：US20130034018A1

公开(公告)日：2013-02-07

申请号：US13641549

申请日：2011-04-02

Applicant: Yuxin Wei

Inventor： Yuxin Wei

IPC: H04W16/00

CPC classification number: H04W72/0453 ,  H04L5/001 ,  H04L5/0098 ,  H04W74/0833 ,  H04W88/08

Abstract: A method, base station, terminal and communication system for updating component carriers are provided. Wherein, status information of the terminal, base station and/or component carrier is acquired; whether the status information accords with the predetermined condition is determined; an old component carrier is replaced by a new component carrier, or a new component carrier is added in the even that the predetermined condition is met. With the embodiments of the present invention, the component carrier which the terminal would use is updated more effectively.

公开(公告)号：US08995379B2

公开(公告)日：2015-03-31

申请号：US13814578

申请日：2011-07-13

Applicant: Yuxin Wei

Inventor： Yuxin Wei

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

CPC classification number: H04W52/0203 ,  H04L5/001 ,  H04L5/0032 ,  H04L5/0037 ,  H04L5/0064 ,  H04L5/0087 ,  H04L5/0098 ,  H04W72/0413 ,  H04W72/0426 ,  Y02D70/00 ,  Y02D70/1262 ,  Y02D70/1264

Abstract: A method and device for activating and de-activating an uplink of a secondary cell of a terminal. The method includes: determining a number of component carrier waves an RF chain of the terminal can simultaneously receive; determining an activation method to be used for uplink activation according to the number of component carrier waves; and, based on needs, sending information that carries the activation method. Using the method and device, one can determine the activation or de-activation method according to the number of the component carrier waves the terminal's RF chain can simultaneously receive, thus conserving electricity consumption of the terminal and avoiding communication interruptions.

Abstract translation: 一种用于激活和去激活终端的辅助小区的上行链路的方法和设备。 该方法包括：确定终端的RF链可同时接收的分量载波数; 根据分量载波的数量确定要用于上行链路激活的激活方法; 并根据需要发送携带激活方式的信息。 使用该方法和装置，可以根据终端的RF链可以同时接收的分量载波的数量来确定激活或去激活方法，从而节省终端的用电量并避免通信中断。

公开(公告)号：US20140112288A1

公开(公告)日：2014-04-24

申请号：US14127773

申请日：2012-05-02

Applicant: Yuxin Wei

Inventor： Yuxin Wei

IPC: H04L5/00 ,  H04W72/04 ,  H04W48/20

CPC classification number: H04L5/0035 ,  H04B7/024 ,  H04J11/0053 ,  H04L5/0023 ,  H04W48/20 ,  H04W72/0426

Abstract: Disclosed are a coordinated set selecting method and device, which are applicable to a wireless communication system. The coordinated set selecting method comprises the following steps: determining a transmission manner adopted by a wireless communication system, the transmission manner being joint processing or coordinated scheduling/beamforming; and, directed to the transmission manner adopted by the wireless communication system, selecting a coordinated set according to a coordinated set selecting mechanism adapting to the transmission manner. According to the technical solution of the present invention, by considering transmission characteristics of different transmission manners, a reasonable coordinated set is selected to perform coordinated multi-point transmission.

Abstract translation: 公开了可应用于无线通信系统的协调集合选择方法和装置。 协调集合选择方法包括以下步骤：确定无线通信系统采用的传输方式，传输方式为联合处理或协调调度/波束成形; 并针对无线通信系统所采用的传输方式，根据适应传输方式的协调集选择机制选择协调集。 根据本发明的技术方案，通过考虑不同传输方式的传输特性，选择合理的协调集进行协调多点传输。

公开(公告)号：US08526964B2

公开(公告)日：2013-09-03

申请号：US13515328

申请日：2011-01-05

Applicant: Yuxin Wei

Inventor： Yuxin Wei

IPC: H04W72/00 ,  H04W4/00

CPC classification number: H04W74/0833 ,  H04L5/0028 ,  H04L5/0032 ,  H04W24/02 ,  H04W48/08 ,  H04W48/12 ,  H04W72/042 ,  H04W72/0486

Abstract: A communication system for supporting carrier aggregation and a method and apparatus for updating system information thereof are disclosed. A method for providing system information in the communication system supporting carrier aggregation includes: when system information of said communication system changes, generating first information including information for indicating the change of system information; determining a first cell of a terminal related to the change of system information, wherein said first cell is one of cells to which said terminal connects, and corresponds to a carrier unit currently used by said terminal for keeping connection with a base station of said communication system; and transmitting said first information to said terminal through said first cell.

公开(公告)号：US10356672B2

公开(公告)日：2019-07-16

申请号：US15544927

申请日：2016-01-25

Applicant: Xin Guo ,  Yuxin Wei ,  Jinhui Chen ,  Chen Sun ,  SONY CORPORATION

Inventor： Xin Guo ,  Yuxin Wei ,  Jinhui Chen ,  Chen Sun

IPC: H04W4/00 ,  H04W36/00 ,  H04W24/00 ,  H04B17/309 ,  H04W76/23 ,  H04W4/02 ,  H04W36/24

Abstract: An apparatus and a method in a wireless communication system. In the wireless communication system, a master device provides a data forwarding service for one or plural slave devices, a master device side apparatus including: a monitoring unit, configured to monitor a predetermined trigger event relating to a change in state of the master device; a handover pre-measurement control unit, configured to respond to the predetermined trigger event by controlling the handover pre-measurement of the one or plural slave devices; and a handover measurement control unit, configured to control, based on the handover pre-measurement results, the handover measurement of the one or plural slave devices. The apparatus and method can accelerate start time of effective link handover in a dynamic network, reduce unnecessary link handover, and reduce delays and data loss caused by link failure.

公开(公告)号：US09258091B2

公开(公告)日：2016-02-09

申请号：US13500079

申请日：2010-10-28

Applicant: Yuxin Wei

Inventor： Yuxin Wei

IPC: H04L5/00

CPC classification number: H04L5/0044 ,  H04L5/001 ,  H04L5/0039 ,  H04L5/0041 ,  H04L5/006

Abstract: A resource allocation method and device in a communication network. The method includes: determining the carrier aggregation (CA) mode of the communication network; and selecting a resource allocating mode for the communication network according to the CA mode of the communication network. The method can select different resource scheduling modes according to different CA scenarios, thereby providing system frequency diversity gain and multi-user diversity gain.

Abstract translation: 通信网络中的资源分配方法和设备。 该方法包括：确定通信网络的载波聚合（CA）模式; 以及根据通信网络的CA模式为通信网络选择资源分配模式。 该方法可以根据不同的CA场景选择不同的资源调度模式，从而提供系统频率分集增益和多用户分集增益。