SYSTEM AND METHOD OF PERFORMING CELL MEASUREMENTS IN A TELECOMMUNICATIONS SYSTEM
    11.
    发明申请
    SYSTEM AND METHOD OF PERFORMING CELL MEASUREMENTS IN A TELECOMMUNICATIONS SYSTEM 有权
    在电信系统中执行电池测量的系统和方法

    公开(公告)号:US20070298780A1

    公开(公告)日:2007-12-27

    申请号:US11764651

    申请日:2007-06-18

    IPC分类号: H04Q7/20

    摘要: A method of performing cell measurements in a telecommunications system. The method includes the steps of receiving a signal by a user equipment (UE) operating within the telecommunications system and served by a serving cell, storing the received signal in a buffer, and determining a first portion of the signal related to the serving cell and a second portion related to neighbor (NB) cells. The first portion of the signal is decoded by the Fast Fourier Transforms (FFT) and the signal strength is estimated by a measurement unit coupled to the FFT. Next, any approximately synchronized NB cell signals in the second portion of the signal are then decoded and a signal strength is estimated. It is then determined if sufficient time remains to process unsynchronized NB cell signals of the second portion of the signal. If it is determined that sufficient time remains, the second portion of the signal is played back and decoded using the FFT and a signal strength of any unsynchronized NB cell signals of the second portion of the received signal is estimated.

    摘要翻译: 一种在电信系统中执行小区测量的方法。 该方法包括以下步骤:由在电信系统内操作并由服务小区服务的用户设备(UE)接收信号,将接收到的信号存储在缓冲器中,以及确定与服务小区有关的信号的第一部分,以及 与邻居(NB)小区相关的第二部分。 信号的第一部分通过快速傅立叶变换(FFT)解码,并且信号强度由耦合到FFT的测量单元估计。 接下来,对信号的第二部分中的任何近似同步的NB单元信号进行解码,并且估计信号强度。 然后确定是否有足够的时间处理信号的第二部分的不同步的NB小区信号。 如果确定剩余足够的时间,则使用FFT回放并解码信号的第二部分,并且估计接收信号的第二部分的任何非同步的NB小区信号的信号强度。

    Shared control channel detection strategies
    12.
    发明申请
    Shared control channel detection strategies 有权
    共享控制通道检测策略

    公开(公告)号:US20060281414A1

    公开(公告)日:2006-12-14

    申请号:US11150913

    申请日:2005-06-13

    IPC分类号: H04B17/00

    摘要: A detection strategy is selected for use in detecting a shared control channel that is transmitted on a physical channel in a communication system. This involves using a previously selected detection strategy to detect the shared control channel. The power of the detected shared control channel is measured. At least two correlation results are generated by correlating the measured power with each of at least two parameters that are associated with one or more other physical channels used in the communication system. Based on the at least two correlation results, a detection strategy is selected for upcoming use in detecting the shared control channel.

    摘要翻译: 选择检测策略用于检测在通信系统中在物理信道上发送的共享控制信道。 这涉及使用先前选择的检测策略来检测共享控制信道。 测量检测到的共享控制信道的功率。 通过将所测量的功率与与在通信系统中使用的一个或多个其它物理信道相关联的至少两个参数中的每一个进行相关来生成至少两个相关结果。 基于至少两个相关结果,为检测共享控制信道的即将使用选择检测策略。

    ACK/NACK detection in wireless communication
    13.
    发明申请
    ACK/NACK detection in wireless communication 审中-公开
    无线通信中的ACK / NACK检测

    公开(公告)号:US20060133290A1

    公开(公告)日:2006-06-22

    申请号:US11019333

    申请日:2004-12-21

    IPC分类号: H04L12/26 H04Q7/24

    CPC分类号: H04L1/1692 H04L2001/125

    摘要: Improved ACK/NACK detection in a mobile terminal of a wireless communication system is disclosed. The ACK/NACK detection uses knowledge about the power of the acknowledgment/negative acknowledgment signal along with the probability that a DTX will occur to increase the probability that the ACK signal will be correctly detected. The probability that a DTX will occur is determined by observing the transmit power commands issued to the mobile terminal. A high number of power up commands relative to power down commands may indicate a poor quality uplink meaning that a DTX is likely to occur. This Abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

    摘要翻译: 公开了在无线通信系统的移动终端中的改进的ACK / NACK检测。 ACK / NACK检测使用关于确认/否定确认信号的功率的知识以及DTX将发生的概率来增加ACK信号将被正确检测的概率。 通过观察发给移动终端的发射功率命令来确定DTX发生的概率。 相对于掉电命令的大量加电命令可以指示质量差的上行链路意味着DTX可能发生。 提交本摘要的理解是,它不会用于解释或限制权利要求的范围或含义。

    Technique for managing measurements for multiple subscriptions in a mobile terminal
    15.
    发明授权
    Technique for managing measurements for multiple subscriptions in a mobile terminal 有权
    用于管理移动终端中多个订阅的测量的技术

    公开(公告)号:US09002346B2

    公开(公告)日:2015-04-07

    申请号:US13876409

    申请日:2011-09-20

    摘要: A technique for managing measurements for at least two subscriptions in a mobile terminal is described. A method implementation of this technique performed in the mobile terminal comprises the steps of determining a common carrier set being an intersection between the first carrier set associated with a first subscription and the second carrier set associated with at least one second subscription, performing a first measurement on the first carrier set, and the second measurement on the second carrier set excluding the common carrier set, and mapping results associated with the first measurement of the first subscription relating to the common carrier set to the at least one second subscription.

    摘要翻译: 描述了用于管理移动终端中的至少两个订阅的测量的技术。 在移动终端中执行的该技术的方法实现包括以下步骤:确定公共载波集合是与第一订阅相关联的第一载波集与与至少一个第二订阅相关联的第二载波集合之间的交集,执行第一测量 在第一载波集合上进行第二测量,以及在除了公共载波集之外的第二载波集合上的第二测量,以及将与公共载波集合的第一订阅的第一测量相关联的结果映射到至少一个第二订阅。

    Robust radio resource control signaling for HSDPA
    16.
    发明授权
    Robust radio resource control signaling for HSDPA 有权
    稳健的无线资源控制信令用于HSDPA

    公开(公告)号:US08942706B2

    公开(公告)日:2015-01-27

    申请号:US11286973

    申请日:2005-11-23

    IPC分类号: H04W36/00 H04W36/02

    CPC分类号: H04W36/0055 H04W36/026

    摘要: A radio network controller is operable in both a unicast signaling mode and a bi-cast signaling mode. In unicast signaling mode, the radio network controller is operable to send radio resource control signals to a mobile station through a serving cell. The radio network controller is operable to go into bi-cast signaling mode during a hard handover. In the bi-cast signaling mode, the radio network controller is operable to send radio resource control messages to the mobile station through both the current serving cell and a target cell. The mobile station is configured to listen to both the current serving cell and the target cell for radio resource control messages. User data, however, is transmitted only from the current serving cell to the mobile station.

    摘要翻译: 无线电网络控制器可以在单播信令模式和双向信令模式中操作。 在单播信令模式中,无线电网络控制器可操作以通过服务小区向移动台发送无线电资源控制信号。 无线电网络控制器可操作以在硬切换期间进入双向信令模式。 在双向信令模式中,无线电网络控制器可操作以通过当前服务小区和目标小区向移动台发送无线电资源控制消息。 移动台被配置为监听当前服务小区和目标小区两者以用于无线电资源控制消息。 然而,用户数据仅从当前服务小区传送到移动台。

    Scheduling data transmissions between a mobile terminal and a base station in a wireless communications network
    17.
    发明授权
    Scheduling data transmissions between a mobile terminal and a base station in a wireless communications network 有权
    在无线通信网络中调度移动终端和基站之间的数据传输

    公开(公告)号:US08750227B2

    公开(公告)日:2014-06-10

    申请号:US13378127

    申请日:2010-06-02

    IPC分类号: H04W4/00 H04W28/04

    摘要: A method of scheduling wireless data transmissions between a mobile terminal and a base station using multiple system carrier signals is disclosed. The method comprises receiving (101) in the mobile terminal information from the base station indicating available system carriers and transmitting from the mobile terminal information indicating the terminal's capability to handle non-contiguous system carriers; detecting (102) at least one dynamic parameter indicative of the terminal's current capability to handle non-contiguous system carriers; determining (103) from the dynamic parameter whether a situation has occurred in which the terminal's capability to handle non-contiguous system carriers has changed; transmitting (104), in such case, a connection release request to the base station; and transmitting (105) a connection setup request and information indicating the terminal's changed capability to handle non-contiguous system carriers to the base station. Thus system carriers that can be handled by the terminal in the present situation can be allocated.

    摘要翻译: 公开了一种使用多个系统载波信号来调度移动终端与基站之间的无线数据传输的方法。 所述方法包括从所述基站接收(101)来自所述基站的指示可用系统载波的信息,并从所述移动终端发送指示所述终端处理非连续系统载波的能力的信息; 检测(102)指示终端当前处理非连续系统载体的能力的至少一个动态参数; 从动态参数确定(103)是否已经发生终端处理非连续系统载波的能力已经改变的情况; 在这种情况下,发送(104)到基站的连接释放请求; 以及发送(105)连接建立请求和指示终端改变的能力的信息以处理到基站的不连续的系统载波。 因此,可以分配在当前情况下可以由终端处理的系统载体。

    Detection of control messages for HSDPA
    18.
    发明授权
    Detection of control messages for HSDPA 有权
    检测HSDPA的控制消息

    公开(公告)号:US08731562B2

    公开(公告)日:2014-05-20

    申请号:US11286974

    申请日:2005-11-23

    IPC分类号: H04W36/00

    摘要: A adaptive method implemented by a mobile station improves the likelihood of detecting control messages transmitted to the mobile station in band on a shared downlink traffic channel. When the mobile station expects a control message to be transmitted on the shared downlink traffic channel, the mobile station may adapt the receiver configuration and/or receiver parameters to reduce a likelihood of missed detection of control messages. In one embodiment, the mobile station is configured to adjust a correlation threshold used for said scheduled transmission detection to reduce the likelihood of a missed detection.

    摘要翻译: 由移动站实现的自适应方法提高在共享下行链路业务信道上检测在频带中发送到移动台的控制消息的可能性。 当移动台期望在共享下行链路业务信道上发送控制消息时,移动台可以调整接收机配置和/或接收机参数以减少错误检测控制消息的可能性。 在一个实施例中,移动台被配置为调整用于所述调度的传输检测的相关阈值,以减少错过检测的可能性。

    Method and apparatus for cell searching
    19.
    发明授权
    Method and apparatus for cell searching 有权
    细胞检索方法和装置

    公开(公告)号:US08705440B2

    公开(公告)日:2014-04-22

    申请号:US12354052

    申请日:2009-01-15

    IPC分类号: H04W4/00

    摘要: A cell searching procedure is modified to enable a user terminal to determine whether a detected signal originates in a known cell or a new cell having the same cell identifier as the known cell. When a signal is detected, the user terminal determines the cell identifier and timing of the detected signal. If the cell identifier matches a known cell and the timing is outside the timing window of the known cell, the user terminal compares detected signal with a corresponding received signal received from the known cell having the same cell identifier as the detected signal source. The user terminal determines, based on said comparison, whether the detected signal is from the known cell or a new cell.

    摘要翻译: 修改小区搜索过程以使得用户终端能够确定检测到的信号是否起源于具有与已知小区相同的小区标识符的已知小区或新小区。 当检测到信号时,用户终端确定检测信号的小区标识符和定时。 如果小区标识符与已知小区匹配,并且定时在已知小区的定时窗口之外,则用户终端将检测到的信号与从具有与检测到的信号源相同的小区标识符的已知小区接收的相应接收信号进行比较。 用户终端基于所述比较确定检测到的信号是来自已知小区还是新小区。

    Methods and Arrangements for Enabling Estimation of a Position of a Mobile Terminal
    20.
    发明申请
    Methods and Arrangements for Enabling Estimation of a Position of a Mobile Terminal 有权
    实现移动终端位置估计的方法和布置

    公开(公告)号:US20120021769A1

    公开(公告)日:2012-01-26

    申请号:US13260524

    申请日:2009-03-27

    IPC分类号: H04W4/00

    摘要: Methods and arrangements in a first network node, a second radio network node and a mobile terminal for enabling estimation of a position of a mobile terminal are provided. The first network node receives a request for estimating the position of the mobile terminal. The first network node determines a first set of radio network nodes including the second radio network node and two additional radio network nodes. The first network node determines positioning signals for transmission from radio network nodes of the first set to the mobile terminal. The first network node instructs each of the radio network nodes of the first set to transmit the positioning signal, associated therewith, to the mobile terminal.

    摘要翻译: 提供了第一网络节点,第二无线电网络节点和用于使得能够估计移动终端的位置的移动终端的方法和布置。 第一网络节点接收用于估计移动终端的位置的请求。 第一网络节点确定包括第二无线电网络节点和两个另外的无线电网络节点的第一组无线电网络节点。 第一网络节点确定用于从第一组的无线电网络节点传送到移动终端的定位信号。 第一网络节点指示第一组的每个无线电网络节点将与其相关联的定位信号发送到移动终端。