Cell re-selection utilizing system information length
    61.
    发明授权
    Cell re-selection utilizing system information length 有权
    利用系统信息长度进行小区重选

    公开(公告)号:US07058406B1

    公开(公告)日:2006-06-06

    申请号:US09419171

    申请日:1999-10-15

    IPC分类号: H04Q7/20

    摘要: The invention relates to a method for performing cell re-selection in a cellular network, and a subscriber terminal and a network part using the method. In the method: (402) the subscriber terminal measures received powers of neighbour cells in accordance with system information received from a current cell; (406) one of the neighbour cells is selected as a new cell; (408) the subscriber terminal receives a part of the system information sent by the new cell; (408, 412) the time it takes to receive the system information of the new cell is calculated using length information in a system information part sent by the new cell.

    摘要翻译: 本发明涉及一种用于在蜂窝网络中执行小区重选的方法,以及使用该方法的用户终端和网络部分。 在方法中:(402)用户终端根据从当前小区接收到的系统信息测量相邻小区的接收功率; (406)相邻小区中的一个选择为新小区; (408),用户终端接收新小区发送的系统信息的一部分; (408,412),使用由新小区发送的系统信息部分中的长度信息来计算接收新小区的系统信息所花费的时间。

    Providing mobility control information to a communications device
    62.
    发明申请
    Providing mobility control information to a communications device 有权
    向通信设备提供移动性控制信息

    公开(公告)号:US20060068780A1

    公开(公告)日:2006-03-30

    申请号:US10998226

    申请日:2004-11-29

    IPC分类号: H04Q7/20

    CPC分类号: H04W48/10 H04W24/04

    摘要: A method for providing mobility control information to a communications device includes determining, for a transceiver device of a communication system, mobility control information of at least one further transceiver device and broadcasting system information from the transceiver device on a basic broadcast control channel, wherein the system information comprises the mobility control information of the at least one further transceiver device.

    摘要翻译: 一种用于向通信设备提供移动性控制信息的方法包括:确定通信系统的收发器设备至少一个另外的收发器设备的移动性控制信息,以及在基本广播控制信道上从收发机设备广播系统信息,其中, 系统信息包括至少一个另外的收发器设备的移动性控制信息。

    Method and arrangement for managing cell reselection in a terminal for a cellular system
    63.
    发明授权
    Method and arrangement for managing cell reselection in a terminal for a cellular system 有权
    用于在蜂窝系统的终端中管理小区重选的方法和装置

    公开(公告)号:US06792284B1

    公开(公告)日:2004-09-14

    申请号:US09562242

    申请日:2000-04-28

    IPC分类号: H04B700

    摘要: A method and arrangement is provided for controlling cell reselection by a terminal of a cellular radio system, in particular where the terminal is connected to a special service, such as a General Packet Radio Service. A base station transmits information to the terminal about whether the terminal may try cell reselection when required. This information is transmitted in the signaling message of a certain service, such as the GPRS service. A terminal connected to the certain service obtains information about whether it may directly change the serving base station to another base station offering a corresponding service, without temporarily accessing the signaling function of a lower level system. Cell reselection is facilitated such that loading on the terminal and on radio signaling is as low as possible.

    摘要翻译: 提供了一种用于控制蜂窝无线电系统的终端的小区重选的方法和装置,特别是其中终端连接到诸如通用分组无线业务的特殊业务。 基站向终端发送关于终端是否可以在需要时尝试小区重选的信息。 该信息在特定服务的信令消息中发送,例如GPRS服务。 连接到某个服务的终端获取关于它是否可以直接将服务基站改变到提供对应服务的另一个基站的信息,而不临时访问下一级系统的信令功能。 便于小区重新选择,使得终端上的加载和无线电信令的加载尽可能低。

    Method and arrangement for changing cells
    64.
    发明授权
    Method and arrangement for changing cells 有权
    改变细胞的方法和布置

    公开(公告)号:US06546251B1

    公开(公告)日:2003-04-08

    申请号:US09396853

    申请日:1999-09-15

    IPC分类号: H04Q720

    CPC分类号: H04W36/26

    摘要: The invention pertains to an improved method and arrangement for cell selection performed by a mobile station in a cellular radio system. Particularly the invention pertains to cell selection in a situation where the mobile station is connected to a special service such as the GPRS (General Packet Radio Service) offered by the current cell. An essential idea of the invention is that a base station sends to the mobile station information about whether the base station of a neighbouring cell offers the same service. This information is sent preferably in a signalling message of a certain service, such as the PSI3 message of the GPRS system (70) or in a system information SI message of a lower-level service, e.g. in a SI3 message. The mobile station changes serving base stations directly, without having to use lower-level system signalling (72) in between. The invention helps adjust cell reselection such that the load on the mobile station and radio signalling, caused by measurement of possible new cells and by message traffic, is as small as possible.

    摘要翻译: 本发明涉及由蜂窝无线电系统中的移动台执行的小区选择的改进方法和装置。 特别地,本发明涉及在移动台连接到诸如由当前小区提供的GPRS(通用分组无线电业务)等特殊业务的情况下的小区选择。 本发明的一个基本思想是,基站向移动台发送关于相邻小区的基站是否提供相同业务的信息。 该信息优选地在特定服务的信令消息中发送,例如GPRS系统(70)的PSI3消息或较低级服务的系统信息SI消息,例如, 在SI3消息中。 移动台直接改变服务基站,而不必在其间使用较低级别的系统信令(72)。 本发明有助于调整小区重选,使得由可能的新小区的测量和消息业务引起的移动台上的负载和无线电信令尽可能地小。

    Coordinated multipoint network measurement set management

    公开(公告)号:US10567989B2

    公开(公告)日:2020-02-18

    申请号:US14413633

    申请日:2012-08-08

    摘要: The exemplary embodiments of the invention relate to at least a method and apparatus to perform determining, at a user device, an initial signal power of a cell specific reference signal and a signal power for each reference signal of at least one reference signal in a network; identifying a change as compared to at least one of the initial signal power of the cell specific reference signal and the at least one reference signal; and based on the identifying, triggering another determining of a signal power of reference signals of the at least one reference signal in the network. Further, the exemplary embodiments relate to at least a method and apparatus to perform configuring, at a network device, at least one reference signal, sending, towards a user equipment of a network, information including an indication of the at least one reference signal, sending, towards the user equipment a request to perform signal power or signal quality measurements of the indicated at least one reference signal; and sending, towards the user equipment of a network, a threshold to be used by the user equipment of the network in the measurement procedure of signal power or signal quality of the indicated at least on reference signal.

    Concluding validity of uplink synchronization parameter

    公开(公告)号:US09634781B2

    公开(公告)日:2017-04-25

    申请号:US12225585

    申请日:2007-03-26

    申请人: Lars Dalsgaard

    发明人: Lars Dalsgaard

    IPC分类号: H04J3/06 H04B7/26 H04W56/00

    摘要: Concluding the validity of an uplink synchronization parameter, such as a timing advance, in a packet-switched radio system. The method includes: detecting (802) an uplink synchronization parameter; measuring (804) an interval from the detection of the uplink synchronization parameter; and comparing (806, 808) the measured interval with a predetermined threshold and, if the measured interval is shorter than the predetermined threshold, concluding (810) that the detected uplink synchronization parameter is still valid, or else concluding (812) that the detected uplink synchronization parameter is no more valid.

    Enhanced mobility for devices using moving relay
    68.
    发明授权
    Enhanced mobility for devices using moving relay 有权
    使用移动继电器的设备增强移动性

    公开(公告)号:US09426708B2

    公开(公告)日:2016-08-23

    申请号:US14238773

    申请日:2012-08-09

    摘要: Enhanced mobility for devices using a moving relay, or in a moving relay environment, may be valuable in the Long Term Evolution (LTE) of the 3rd Generation Partnership Project (3 GPP). In particular, enhanced mobility procedures for user equipment (UE) can be useful with respect to a moving relay and the radio access network (RAN) interface (IF) between the user equipment and the moving relay. Thus, certain embodiments can improve the mobility procedures between moving relays and macro layer (stationary nodes, for example, eNodeBs). A method according to certain embodiments can include determining, by a user equipment, a stable average of a signal characteristic of a signal from a mobile access point. The method can also include limiting handover of the user equipment based on the stable average.

    摘要翻译: 使用移动中继器或移动中继环境的设备的增强的移动性在第三代合作伙伴计划(3GGPP)的长期演进(LTE)中可能是有价值的。 特别地,用户设备(UE)的增强的移动性过程对于移动中继站和用户设备和移动中继站之间的无线接入网络(RAN)接口(IF)是有用的。 因此,某些实施例可以改善移动中继和宏层(固定节点,例如,eNodeB)之间的移动性过程。 根据某些实施例的方法可以包括由用户设备确定来自移动接入点的信号的信号特性的稳定平均值。 该方法还可以包括基于稳定的平均值限制用户设备的切换。

    Method and apparatus to limit periodic uplink transmissions
    69.
    发明授权
    Method and apparatus to limit periodic uplink transmissions 有权
    限制周期性上行链路传输的方法和装置

    公开(公告)号:US08996077B2

    公开(公告)日:2015-03-31

    申请号:US13054374

    申请日:2009-07-13

    摘要: In accordance with an exemplary embodiment of the invention, there is at least a method, apparatus which may include operations that result from operation of computer program code, and a plurality of coupled logic circuit elements constructed to carry out the associated functions for, in response to signaling received from a network access node, prematurely terminating operation of a timer running on a user equipment, the timer being used to control how long the user equipment is considered uplink time aligned, and performing operations defined to be executed upon the timer expiring. Further, in accordance with an exemplary embodiment of the invention there is signaling a user equipment to prematurely terminate operation of a timer running on the user equipment, the timer being used to control how long the user equipment is considered uplink time aligned, and reserving an uplink resource for the user equipment.

    摘要翻译: 根据本发明的示例性实施例,存在至少一种方法,装置,其可以包括由计算机程序代码的操作产生的操作,以及被构造为执行相关功能的多个耦合逻辑电路元件,用于响应 从网络接入节点接收到的信令,提前终止在用户设备上运行的定时器的操作,所述定时器用于控制用户设备被认为是上行链路时间对齐的时间,并且执行定义为在定时器到期时执行的操作。 此外,根据本发明的示例性实施例,信令用户设备提前终止在用户设备上运行的定时器的操作,该定时器用于控制用户设备被认为上行链路时间对齐的时间,并且保留 用户设备的上行资源。