会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • Proactive Feedback Transmissions During Handover Procedures
    • 切换过程中的主动反馈传输
    • US20130044731A1
    • 2013-02-21
    • US13284413
    • 2011-10-28
    • Guangming ShiTom ChinTa-yan SiuSteven D. ChengKuo-Chun Lee
    • Guangming ShiTom ChinTa-yan SiuSteven D. ChengKuo-Chun Lee
    • H04W36/00
    • H04L1/1607H04L1/1864H04W36/0005H04W92/20
    • Methods, systems, and devices are described for utilizing proactive feedback information during a handover of a mobile device from a source base station to a target base station. The mobile device may transmit handover messages to the target base station that includes feedback status information, which may include automatic repeat request (ARQ) information elements in some embodiments. The target base station may request that the source base station transmit packets to the target base station based on the received feedback status information. The source base station may transmit handover messages to the mobile device that include feedback status information in some embodiments. Some embodiments may provide for fast resumption of data transmission by utilizing the proactively sent feedback status information from a mobile device to a base station during handover. Some embodiments may reduce the bandwidth for transferring unnecessary data between base stations.
    • 描述了在移动设备从源基站到目标基站的切换期间利用主动反馈信息的方法,系统和设备。 移动设备可以向包括反馈状态信息的目标基站发送切换消息,在某些实施例中可以包括自动重发请求(ARQ)信息元素。 目标基站可以基于接收到的反馈状态信息来请求源基站向目标基站发送分组。 在一些实施例中,源基站可以向移动设备发送包括反馈状态信息的切换消息。 一些实施例可以通过在切换期间利用从移动设备到基站的主动发送的反馈状态信息来提供快速恢复数据传输。 一些实施例可以减少用于在基站之间传送不必要数据的带宽。
    • 6. 发明授权
    • Multiple input multiple output (MIMO) based concurrent scan of neighbor cells
    • 基于多输入多输出(MIMO)的相邻小区的并发扫描
    • US08730915B2
    • 2014-05-20
    • US13237675
    • 2011-09-20
    • Steven D. ChengRemi J. GurskiKuo-Chun LeeTom ChinGuangming Shi
    • Steven D. ChengRemi J. GurskiKuo-Chun LeeTom ChinGuangming Shi
    • H04W4/00
    • H04W36/0094H04B7/0413H04B17/318H04B17/382H04W36/0083H04W36/14H04W88/06
    • Methods, systems, and devices are described for concurrently performing handoff-related measurements for neighbor cells using multiple input multiple output (MIMO) antenna resources. In one example, a mobile device is in communication with a serving cell. Handoff-related measurements of first wireless signals from a first neighbor cell are performed. The first wireless signals are received at first MIMO antenna resources of a device. Handoff-related measurements of second wireless signals from a second neighbor cell are performed, as well. The second wireless signals are received at second MIMO antenna resources concurrently with the first wireless signals received at the first MIMO antenna resources. The first handoff-related measurements and the second handoff-related measurements may be performed during a scan interval. A type of handoff-related measurement to perform may be determined based on a determined length of the scan interval.
    • 描述了用于使用多输入多输出(MIMO)天线资源同时执行相邻小区的切换相关测量的方法,系统和设备。 在一个示例中,移动设备与服务小区通信。 执行来自第一相邻小区的第一无线信号的切换相关测量。 在设备的第一MIMO天线资源处接收第一无线信号。 也执行来自第二相邻小区的第二无线信号的切换相关测量。 第二无线信号在与第一MIMO天线资源接收的第一无线信号同时在第二MIMO天线资源处被接收。 可以在扫描间隔期间执行第一切换相关测量和第二越区切换相关测量。 可以基于所确定的扫描间隔的长度来确定要执行的切换相关测量的类型。
    • 9. 发明授权
    • Packet-switch handover in simultaneous TDD-LTE and TD-SCDMA mobile communications
    • 同步TDD-LTE和TD-SCDMA移动通信中的分组交换切换
    • US08780867B2
    • 2014-07-15
    • US13209211
    • 2011-08-12
    • Tom ChinGuangming ShiKuo-Chun LeeSteven D. Cheng
    • Tom ChinGuangming ShiKuo-Chun LeeSteven D. Cheng
    • H04W4/00
    • H04W36/14
    • A mobile device capable of communicating on multiple radio access networks simultaneously may concurrently operate calls of a first call type on a first network and a second call type on the second network. As the mobile device approaches the limits of the service area of the second network it may take measurements to result in the call of the second call type to be serviced by the serving cell of the first network which is serving the mobile device for the first call type. In this manner the mobile device may ensure that when it leaves the service area of the second network, the calls of the first call type and second call type are served by the same serving cell in the first network.
    • 能够同时在多个无线接入网络进行通信的移动设备可以并行地操作第一网络上的第一呼叫类型和第二网络上的第二呼叫类型的呼叫。 随着移动设备接近第二网络的服务区域的限制,其可以进行测量以导致第二呼叫类型的呼叫由服务于第一呼叫的移动设备的第一网络的服务小区服务 类型。 以这种方式,移动设备可以确保当其离开第二网络的服务区域时,第一呼叫类型和第二呼叫类型的呼叫由第一网络中的相同服务小区服务。