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
    • 3. 发明授权
    • Method and system for spread spectrum signal acquisition without a pilot signal
    • 没有导频信号的扩频信号采集方法和系统
    • US08576736B1
    • 2013-11-05
    • US12943141
    • 2010-11-10
    • Jason P. SiggAshish BhanMaulik K. ShahJasinder P. Singh
    • Jason P. SiggAshish BhanMaulik K. ShahJasinder P. Singh
    • H04L5/22
    • H04B1/7075H04L27/32
    • A cellular wireless communication network transmits spread spectrum signals that are spread by a pseudonoise (PN) code with any of a plurality of PN offsets, such that different coverage areas use different PN offsets. In each coverage area, the network transmits a plurality of forward link channels, each defined by a respective Walsh code, without transmitting a pilot signal. A wireless communication device (WCD) begins operating in a given coverage area and determines the PN offset used in the given coverage area by receiving a forward link signal having a Walsh code of a sync channel, paging channel, or other channel that transmits a broadcast message. The WCD selects a target bit sequence that would be expected to be included in the broadcast message. The WCD finds an effective PN offset that enables the WCD to despread the forward link signal and recover the target bit sequence.
    • 蜂窝无线通信网络发送由伪噪声(PN)码与多个PN偏移中的任何一个扩频的扩频信号,使得不同的覆盖区域使用不同的PN偏移。 在每个覆盖区域中,网络发送多个前向链路信道,每个前向链路信道各自由相应的沃尔什码定义,而不发送导频信号。 无线通信设备(WCD)开始在给定的覆盖区域中工作,并且通过接收具有同步信道的沃尔什码,寻呼信道或发送广播的其他信道的前向链路信号来确定在给定覆盖区域中使用的PN偏移 信息。 WCD选择将被预期包括在广播消息中的目标比特序列。 WCD找到有效的PN偏移,使得WCD能够解扩前向链路信号并恢复目标比特序列。
    • 4. 发明授权
    • Resource allocation based on wireless device motion specified in connection request
    • 基于连接请求中指定的无线设备运动的资源分配
    • US08521168B1
    • 2013-08-27
    • US13085893
    • 2011-04-13
    • Jason P. SiggAshish BhanMaulik K. ShahJasinder P. Singh
    • Jason P. SiggAshish BhanMaulik K. ShahJasinder P. Singh
    • H04W36/00
    • H04W28/26
    • A method and corresponding system is disclosed for enhanced resource allocation in a wireless communication system. According to the method, when an idle wireless device seeks to initiate a call in a given coverage area, the device will provide with its initiation request to the serving radio network a motion specification indicating an extent of movement of the device, based on the device's tracking of its own movement. The network will then use that motion specification provided with the initiation request as a basis to determine whether to select a resource to allocate for the call in the given coverage area based on resource implementation in at least one neighboring coverage area or whether to instead select the resource to allocate without regard to resource allocation in the at least one neighboring coverage area.
    • 公开了一种用于在无线通信系统中增强资源分配的方法和相应的系统。 根据该方法,当空闲的无线设备寻求在给定的覆盖区域内发起呼叫时,设备将根据该设备的服务向服务无线电网络提供指示设备的移动程度的运动规范 跟踪自己的运动。 然后,网络将使用提供有发起请求的运动规范作为基础,以确定是否基于至少一个相邻覆盖区域中的资源实现来选择在给定覆盖区域内为呼叫分配的资源,或者是否选择 资源,而不考虑在至少一个相邻覆盖区域中的资源分配。
    • 10. 发明授权
    • Interfrequency access handoff in home carrier network
    • 家庭运营商网络中的频率间接切换
    • US08494518B1
    • 2013-07-23
    • US12778923
    • 2010-05-12
    • Maulik K. ShahJasinder P. SinghAshish BhanJason P. Sigg
    • Maulik K. ShahJasinder P. SinghAshish BhanJason P. Sigg
    • H04W4/00
    • H04W48/16H04W76/18
    • Disclosed herein is a method and corresponding system to help a wireless communication device (WCD) stay within a home system's network coverage after an access attempt failure. According to one embodiment of the method, a WCD receives a channel list message (CLM) in a given coverage area and transmits an access attempt on a carrier listed in the received CLM. Upon the failure of such an access attempt, the WCD may transmit an additional access attempt on another carrier listed in the received CLM, rather than switching over to a roaming system. According to another embodiment, a WCD receives a channel list message (CLM) in a given coverage area and transmits an access attempt on a carrier listed in the received CLM. Upon the failure of such an access attempt, the WCD may transmit an additional access attempt on another carrier not listed in the received CLM, rather than switching over to a roaming system. According to yet another embodiment, a WCD receives a CLM from a first coverage area and thereafter moves into a second coverage area and subsequently receives a CLM from the second coverage area. The WCD transmits an access attempt on a carrier listed in the second CLM and upon the failure of such an access attempt, transmits an additional access attempt on a carrier listed in the first CLM.
    • 这里公开了一种方法和相应的系统,用于在访问尝试失败之后帮助无线通信设备(WCD)保持在家庭系统的网络覆盖范围内。 根据该方法的一个实施例,WCD在给定的覆盖区域中接收信道列表消息(CLM),并且在接收到的CLM中列出的运营商上发送接入尝试。 在这种访问尝试失败时,WCD可以在接收到的CLM中列出的另一个运营商上发送额外的接入尝试,而不是切换到漫游系统。 根据另一实施例,WCD在给定的覆盖区域中接收信道列表消息(CLM),并在接收的CLM中列出的载波上发送接入尝试。 在这种访问尝试失败时,WCD可以在未列出在所接收的CLM中的另一个载波上发送另外的访问尝试,而不是切换到漫游系统。 根据另一个实施例,WCD从第一覆盖区域接收CLM,然后移动到第二覆盖区域中,随后从第二覆盖区域接收CLM。 WCD在第二CLM中列出的载波上发送接入尝试,并且在这种接入尝试失败时,在第一CLM中列出的载波上发送附加接入尝试。