METHOD OF USING A: MOBILE UNIT TO DETERMINE WHETHER TO COMMENCE HANDOVER
    11.
    发明申请
    METHOD OF USING A: MOBILE UNIT TO DETERMINE WHETHER TO COMMENCE HANDOVER 审中-公开
    使用A:移动单元确定无论何时切换的方法

    公开(公告)号:US20100157948A1

    公开(公告)日:2010-06-24

    申请号:US12715665

    申请日:2010-03-02

    IPC分类号: H04W36/00

    CPC分类号: H04W36/30

    摘要: A method of using a mobile unit in a multi-cell communication system to determine whether to commence handover of the mobile unit from a serving base station located in a first cell of the communication system to a target base station located in a second cell of the communication system. The mobile unit determines the serving base station received signal code power (RSCPser), the first cell interference signal code power (ISCPser), the target base station received signal code power (RSCPtar) and the second cell interference signal code power (ISCPtar). If the ratio RSCPser/ISCPser is less than the ratio RSCPtar/ISCPtar, the mobile unit commences handover to the target base station. The multi-cell communication system may be a time division duplex (TDD) system. The mobile unit may send a message to a radio network controller (RNC) in communication with the serving and target base stations to initiate the handover.

    摘要翻译: 一种在多小区通信系统中使用移动单元以确定是否开始将移动单元从位于通信系统的第一小区中的服务基站切换到位于所述通信系统的第二小区中的目标基站的方法 通讯系统 移动单元确定服务基站接收信号码功率(RSCPser),第一小区干扰信号码功率(ISCPser),目标基站接收信号码功率(RSCPtar)和第二小区干扰信号码功率(ISCPtar)。 如果RSCPser / ISCPser的比率小于RSCPtar / ISCPtar的比率,则移动单元开始切换到目标基站。 多小区通信系统可以是时分双工(TDD)系统。 移动单元可以向与服务基站和目标基站通信的无线电网络控制器(RNC)发送消息以发起切换。

    DOWNLINK POWER CONTROL FOR MULTIPLE DOWNLINK TIME SLOTS IN TDD COMMUNICATION SYSTEMS
    16.
    发明申请
    DOWNLINK POWER CONTROL FOR MULTIPLE DOWNLINK TIME SLOTS IN TDD COMMUNICATION SYSTEMS 有权
    TDD通信系统中多个下行时隙的下行电源控制

    公开(公告)号:US20120039209A1

    公开(公告)日:2012-02-16

    申请号:US13279639

    申请日:2011-10-24

    摘要: A method for downlink power control for use in a spread spectrum time division communication system having time slots for communication, implemented in a user equipment, includes receiving data in a command per coded composite transport channel (CCTrCH) transmitted over a plurality of time slots. An interference power for each time slot of the plurality of time slots is measured and a single power command for the entire CCTrCH is transmitted in response to a signal to interference ratio of the received CCTrCH and the measured interference power measurement for each time slot. A subsequent data is received in the CCTrCH communication having a transmission power level for each downlink communication time slot set individually in response to the interference power measurement for that time slot and the single power command for the entire CCTrCH.

    摘要翻译: 一种用于在用户设备中实现的具有用于通信的时隙的扩频时分通信系统中的下行链路功率控制的方法,包括以多个时隙发送的每个编码的复合传输信道(CCTrCH)的命令接收数据。 测量多个时隙的每个时隙的干扰功率,并且响应于接收的CCTrCH的信号干扰比和每个时隙的测量的干扰功率测量,发送用于整个CCTrCH的单个功率命令。 在具有响应于该时隙的干扰功率测量和针对整个CCTrCH的单个功率命令单独设置的每个下行链路通信时隙的发送功率电平的CCTrCH通信中接收到后续数据。

    DYNAMIC CHANNEL QUALITY MEASUREMENT PROCEDURE IMPLEMENTED IN A WIRELESS DIGITAL COMMUNICATION SYSTEM TO PRIORITIZE THE FORWARDING OF DOWNLINK DATA
    17.
    发明申请
    DYNAMIC CHANNEL QUALITY MEASUREMENT PROCEDURE IMPLEMENTED IN A WIRELESS DIGITAL COMMUNICATION SYSTEM TO PRIORITIZE THE FORWARDING OF DOWNLINK DATA 有权
    在无线数字通信系统中实施的动态通道质量测量程序,用于优化下行链路数据的转发

    公开(公告)号:US20110159908A1

    公开(公告)日:2011-06-30

    申请号:US13042134

    申请日:2011-03-07

    IPC分类号: H04B7/24

    摘要: A wireless digital communication system includes a base station in communication with a plurality of user equipment mobile terminals (UEs). The system prioritizes the forwarding of blocks of downlink data to designated ones of the UEs. The system employs adaptive modulation and coding (AM&C) to achieve improved radio resource utilization and provides optimum data rates for user services. Blocks of downlink (DL) data are received by the base station which requests downlink (DL) channel quality measurements only from those mobile terminals (UEs) with pending downlink transmissions. The UEs respond to the request by measuring and reporting DL channel quality to the base station, which then allocates resources such that the UEs will make best use of radio resources. The base station notifies the UEs of the physical channel allocation indicating the modulation/coding rate and allocated slots followed by transmission of blocks of downlink data which are transmitted to the UEs.

    摘要翻译: 无线数字通信系统包括与多个用户设备移动终端(UE)通信的基站。 该系统将下行链路数据块的转发优先于指定的UE。 该系统采用自适应调制和编码(AM&C)来实现改善的无线电资源利用率,并为用户提供最佳的数据速率。 下行链路(DL)数据块由仅从具有未决下行链路传输的那些移动终端(UE)请求下行链路(DL)信道质量测量的基站接收。 UE通过向基站测量和报告DL信道质量来响应该请求,该基站然后分配资源,使得UE将充分利用无线电资源。 基站向UE发送表示调制/编码率的物理信道分配,并且向UE发送下行链路数据块的发送。

    Method of using a mobile unit to determine whether to commence handover
    18.
    发明授权
    Method of using a mobile unit to determine whether to commence handover 失效
    使用移动单元确定是否开始切换的方法

    公开(公告)号:US07680080B2

    公开(公告)日:2010-03-16

    申请号:US10966449

    申请日:2004-10-15

    IPC分类号: H04Q7/22

    CPC分类号: H04W36/30

    摘要: A method of using a mobile unit in a multi-cell communication system to determine whether to commence handover of the mobile unit from a serving base station located in a first cell of the communication system to a target base station located in a second cell of the communication system. The mobile unit determines the serving base station received signal code power (RSCPser), the first cell interference signal code power (ISCPser), the target base station received signal code power (RSCPtar) and the second cell interference signal code power (ISCPtar). If the ratio RSCPser/ISCPser is less than the ratio RSCPtar/ISCPtar, the mobile unit commences handover to the target base station. The multi-cell communication system may be a time division duplex (TDD) system. The mobile unit may send a message to a radio network controller (RNC) in communication with the serving and target base stations to initiate the handover.

    摘要翻译: 一种在多小区通信系统中使用移动单元以确定是否开始将移动单元从位于通信系统的第一小区中的服务基站切换到位于所述通信系统的第二小区中的目标基站的方法 通讯系统 移动单元确定服务基站接收信号码功率(RSCPser),第一小区干扰信号码功率(ISCPser),目标基站接收信号码功率(RSCPtar)和第二小区干扰信号码功率(ISCPtar)。 如果RSCPser / ISCPser的比率小于RSCPtar / ISCPtar的比率,则移动单元开始切换到目标基站。 多小区通信系统可以是时分双工(TDD)系统。 移动单元可以向与服务基站和目标基站通信的无线电网络控制器(RNC)发送消息以发起切换。

    Dynamic channel quality measurement procedures for optimizing data transmission in a wireless digital communication system
    19.
    发明授权
    Dynamic channel quality measurement procedures for optimizing data transmission in a wireless digital communication system 有权
    用于优化无线数字通信系统中的数据传输的动态信道质量测量程序

    公开(公告)号:US07209711B2

    公开(公告)日:2007-04-24

    申请号:US10768313

    申请日:2004-01-30

    IPC分类号: H04B17/00

    摘要: Data transmission is optimized in a wireless digital communication system including a base station and a plurality of user equipment mobile terminals (UEs). Adaptive modulation and coding (AM&C) is employed to achieve improved radio resource utilization and provide optimum data rates for user services. Blocks of downlink (DL) data are received by the base station which requests downlink DL channel quality measurements only from those UEs with pending downlink transmissions. The UEs respond to the request by measuring and reporting DL channel quality to the base station, which then allocates resources such that the UEs will make best use of radio resources. The base station notifies the UEs of the physical channel allocation indicating the modulation/coding rate and allocated slots followed by transmission of blocks of downlink data which are transmitted to the UEs.

    摘要翻译: 在包括基站和多个用户设备移动终端(UE)的无线数字通信系统中优化数据传输。 采用自适应调制和编码(AM&C)来实现改进的无线电资源利用,并为用户提供最佳的数据速率。 下行链路(DL)数据块由仅从具有未决下行链路传输的那些UE请求下行链路DL信道质量测量的基站接收。 UE通过向基站测量和报告DL信道质量来响应该请求,该基站然后分配资源,使得UE将充分利用无线电资源。 基站向UE发送表示调制/编码率的物理信道分配,并且向UE发送下行链路数据块的发送。

    Dynamic channel quality measurement procedure implemented by user equipment for adaptive modulation and coding techniques
    20.
    发明授权
    Dynamic channel quality measurement procedure implemented by user equipment for adaptive modulation and coding techniques 有权
    用户自适应调制编码技术实现的动态信道质量测量程序

    公开(公告)号:US07127256B2

    公开(公告)日:2006-10-24

    申请号:US10768223

    申请日:2004-01-30

    IPC分类号: H04Q7/20

    摘要: A wireless digital communication method for a plurality of user equipment mobile terminals (UEs) to communicate with a base station. Adaptive modulation and coding (AM&C) is used to achieve improved radio resource utilization and provide optimum data rates for user services. Blocks of downlink (DL) data are received by the base station which requests downlink DL channel quality measurements only from those mobile terminals (UEs) with pending downlink transmissions. The UEs respond to the request by measuring and reporting DL channel quality to the base station, which then allocates resources such that the UEs will make best use of radio resources. The base station notifies the UEs of the physical channel allocation indicating the modulation/coding rate and allocated slots followed by transmission of blocks of downlink data which are transmitted to the UEs.

    摘要翻译: 一种用于多个用户设备移动终端(UE)与基站进行通信的无线数字通信方法。 自适应调制和编码(AM&C)用于实现改进的无线电资源利用并为用户服务提供最佳数据速率。 下行链路(DL)数据块由仅从具有未决下行链路传输的那些移动终端(UE)请求下行链路DL信道质量测量的基站接收。 UE通过向基站测量和报告DL信道质量来响应该请求,该基站然后分配资源,使得UE将充分利用无线电资源。 基站向UE发送表示调制/编码率的物理信道分配,并且向UE发送下行链路数据块的发送。