Method and apparatus for effecting handoff between different cellular communications systems
    21.
    发明授权
    Method and apparatus for effecting handoff between different cellular communications systems 有权
    用于实现不同蜂窝通信系统之间切换的方法和装置

    公开(公告)号:US06594489B2

    公开(公告)日:2003-07-15

    申请号:US10077502

    申请日:2002-02-14

    IPC分类号: H04Q720

    摘要: A method of effecting handoff of a mobile station from a first base station in a first cellular communications system controlled by a first mobile switching control station to a second base station in a second, different cellular system controlled by a second mobile switching control station is described. The method comprises generating for the mobile station a cipher key for use by the mobile station during communication in the second cellular communications system. The cipher key is generated by the mobile station from a private key assigned to the mobile station for the second cellular communications system and from a random number generated by the second cellular communications system. The cipher key is then communicated to the first mobile system and a private long code is generated for use by the mobile station during communication in the first cellular communications system.

    摘要翻译: 描述了一种在由第一移动交换控制站控制的第一蜂窝通信系统中的第一基站切换到由第二移动交换控制站控制的第二不同蜂窝系统中的第二基站的方法 。 该方法包括为移动台生成密码密钥,供第二蜂窝通信系统中的通信期间由移动台使用。 密钥由移动台从分配给用于第二蜂窝通信系统的移动站的专用密钥和由第二蜂窝通信系统产生的随机数生成。 然后将密码密钥传送到第一移动系统,并且在第一蜂窝通信系统中的通信期间,生成专用长码以供移动台使用。

    Method and system for over-the-air (OTA) service programming

    公开(公告)号:US06381454B1

    公开(公告)日:2002-04-30

    申请号:US08728467

    申请日:1996-10-10

    IPC分类号: H04M300

    CPC分类号: H04W8/265 H04W12/06

    摘要: A communications network and method for over the air service programming a mobile station (2), where the mobile station transmits a service programming request to a communications network, which results in the mobile station (2) being connected to a customer service center (26). Customer service center (26) queries the user of mobile station (2) for information in response to which the customer service center (26) selects a home location register (18) and authentication center (22) within the communication network with which the mobile station (2) is to be associated. Service programming information associated with the mobile station (2) is transferred from the home location register (18) and/or the authentication center (22) into mobile station (2).

    Method and apparatus to confirm mobile equipment has remained relatively stationary using one or more pilot signal
    23.
    发明授权
    Method and apparatus to confirm mobile equipment has remained relatively stationary using one or more pilot signal 有权
    使用一个或多个导频信号确认移动设备的方法和装置保持相对稳定

    公开(公告)号:US08639262B2

    公开(公告)日:2014-01-28

    申请号:US12262923

    申请日:2008-10-31

    IPC分类号: H04W24/00

    CPC分类号: G01S5/0252 G01S19/34

    摘要: A tracking unit operably coupled to mobile equipment is provided. The tracking unit is capable of using a pilot channel for CDMA networks, a broadcast channel for GSM networks or the like, to determine that the tracking unit has remained relatively stationary. The tracking unit determines it has remained relatively stationary by determining that it is receiving the same radio frequency signals at approximately the same strength as it previously received.

    摘要翻译: 提供可操作地耦合到移动设备的跟踪单元。 跟踪单元能够使用用于CDMA网络的导频信道,用于GSM网络的广播信道等来确定跟踪单元保持相对静止。 跟踪单元通过确定它以与先前接收的大致相同的强度接收相同的射频信号来确定其保持相对平稳。

    Network coverage and demand maps
    24.
    发明申请
    Network coverage and demand maps 审中-公开
    网络覆盖和需求图

    公开(公告)号:US20120262335A1

    公开(公告)日:2012-10-18

    申请号:US13329146

    申请日:2011-12-16

    IPC分类号: G01S19/05 G01S3/02 G01S19/12

    CPC分类号: H04W24/10 H04W24/08 H04W64/00

    摘要: Disclosed is an apparatus and method for pairing measurements and position estimate as an information pair from multiple mobile devices and reporting these information pairs to a server without over burdening the mobile device and without requiring the mobile devices to establish a new link. Also, disclosed is an apparatus and method for collecting these information pairs and compiling network maps based on the information pairs.

    摘要翻译: 公开了一种用于将测量和位置估计作为来自多个移动设备的信息对配对并将这些信息对报告给服务器的装置和方法,而不会使移动设备负担过重,而不需要移动设备建立新的链路。 此外,公开了一种用于收集这些信息对并基于信息对来编译网络地图的装置和方法。

    Method and apparatus for effecting handoff between different cellular communications systems
    25.
    发明授权
    Method and apparatus for effecting handoff between different cellular communications systems 有权
    用于实现不同蜂窝通信系统之间切换的方法和装置

    公开(公告)号:US07961687B2

    公开(公告)日:2011-06-14

    申请号:US12049549

    申请日:2008-03-17

    CPC分类号: H04W36/0055 H04W36/30

    摘要: A method of effecting handoff of a mobile station from a first base station in a first cellular communications system controlled by a first mobile switching control station to a second base station in a second, different cellular system controlled by a second mobile switching control station is described. The method comprises measuring at the mobile station a parameter of a signal transmitted by said first base station and a parameter of a signal transmitted by said second base station. When the parameters reach a predetermined condition, a signal quality message is communicated from the mobile station via the first base station to said first mobile switching control station, which responds by generating information for a channel request message for the second mobile switching control station and transmitting the same to the mobile station. The mobile station generates from the information a channel request message for the second mobile switching control station and transmits the same to the second mobile switching control station. The second mobile switching control station generates channel information identifying a channel in the second communications system for the mobile station so that the handoff may be effected.

    摘要翻译: 描述了一种在由第一移动交换控制站控制的第一蜂窝通信系统中的第一基站切换到第二移动交换控制站控制的第二不同蜂窝系统中的第二基站的方法 。 该方法包括在移动站处测量由所述第一基站发送的信号的参数和由所述第二基站发送的信号的参数。 当参数达到预定条件时,将信号质量消息从移动站经由第一基站传送到所述第一移动交换控制站,所述第一移动交换控制站通过生成用于第二移动交换控制站的信道请求消息的信息并发送 与移动台一样。 移动台根据信息生成用于第二移动交换控制站的信道请求消息,并将其发送到第二移动交换控制站。 第二移动交换控制站产生标识用于移动台的第二通信系统中的信道的信道信息,从而可以实现切换。

    METHOD AND APPARATUS FOR EFFECTING HANDOFF BETWEEN DIFFERENT CELLULAR COMMUNICATIONS SYSTEMS
    26.
    发明申请
    METHOD AND APPARATUS FOR EFFECTING HANDOFF BETWEEN DIFFERENT CELLULAR COMMUNICATIONS SYSTEMS 有权
    用于影响不同细胞通信系统之间切换的方法和装置

    公开(公告)号:US20080161001A1

    公开(公告)日:2008-07-03

    申请号:US12049549

    申请日:2008-03-17

    IPC分类号: H04Q7/20 H04B1/38

    CPC分类号: H04W36/0055 H04W36/30

    摘要: A method of effecting handoff of a mobile station from a first base station in a first cellular communications system controlled by a first mobile switching control station to a second base station in a second, different cellular system controlled by a second mobile switching control station is described. The method comprises measuring at the mobile station a parameter of a signal transmitted by said first base station and a parameter of a signal transmitted by said second base station. When the parameters reach a predetermined condition, a signal quality message is communicated from the mobile station via the first base station to said first mobile switching control station, which responds by generating information for a channel request message for the second mobile switching control station and transmitting the same to the mobile station. The mobile station generates from the information a channel request message for the second mobile switching control station and transmits the same to the second mobile switching control station. The second mobile switching control station generates channel information identifying a channel in the second communications system for the mobile station so that the handoff may be effected.

    摘要翻译: 描述了一种在由第一移动交换控制站控制的第一蜂窝通信系统中的第一基站切换到第二移动交换控制站控制的第二不同蜂窝系统中的第二基站的方法 。 该方法包括在移动站处测量由所述第一基站发送的信号的参数和由所述第二基站发送的信号的参数。 当参数达到预定条件时,将信号质量消息从移动站经由第一基站传送到所述第一移动交换控制站,所述第一移动交换控制站通过产生用于第二移动交换控制站的信道请求消息的信息进行响应,并发送 与移动台一样。 移动台从信息生成第二移动交换控制站的信道请求消息,并将其发送到第二移动交换控制站。 第二移动交换控制站产生标识用于移动台的第二通信系统中的信道的信道信息,从而可以实现切换。

    Apparatus and method of using a ciphering key in a hybrid communications network
    27.
    发明授权
    Apparatus and method of using a ciphering key in a hybrid communications network 有权
    在混合通信网络中使用加密密钥的装置和方法

    公开(公告)号:US07054628B2

    公开(公告)日:2006-05-30

    申请号:US10250712

    申请日:2002-12-05

    IPC分类号: H04Q7/20

    摘要: A method of using a ciphering key in a mobile station (18) from a first base station (12) in a first cellular communications system controlled by a first mobile switching control (10) station to a second base station in a second, different cellular system controlled by a second mobile switching control station is described. The method comprises generating for the mobile station a cipher key for use by the mobile station during communication in the second cellular communications system. The cipher key is generated by the mobile station from a private key assigned to the mobile station for the second cellular communications system and from a random number generated by the second cellular communications system. The cipher key is then communicated to the first mobile system and a private long code is generated for use by the mobile station during communication in the first cellular communications system.

    摘要翻译: 一种在第一蜂窝通信系统中的第一基站(12)的移动台(18)中使用加密密钥的方法,所述第一蜂窝通信系统由第一移动切换控制(10)站控制到第二不同蜂窝中的第二基站 描述了由第二移动交换控制站控制的系统。 该方法包括为移动台生成密码密钥,供第二蜂窝通信系统中的通信期间由移动台使用。 密钥由移动台从分配给用于第二蜂窝通信系统的移动站的专用密钥和由第二蜂窝通信系统产生的随机数生成。 然后将密码密钥传送到第一移动系统,并且在第一蜂窝通信系统中的通信期间,生成专用长码以供移动台使用。

    Method and apparatus for reducing messaging traffic in a wireless
communication system
    28.
    发明授权
    Method and apparatus for reducing messaging traffic in a wireless communication system 失效
    一种用于减少无线通信系统中的消息流量的方法和装置

    公开(公告)号:US6115607A

    公开(公告)日:2000-09-05

    申请号:US16580

    申请日:1998-01-30

    摘要: A method and apparatus for reducing messaging traffic, including air and network messaging, in a wireless communication system. The invention informs a mobile station of its subscription status, either active or inactive, within the communication system. If the mobile station subscription status is inactive, the mobile station is prevented from registering with the communication system. All other functions of the inactive mobile remain enabled, such as the ability to make emergency calls, to change the subscription status to active status, or to allow for base station maintenance control.

    摘要翻译: 一种用于在无线通信系统中减少消息流量(包括空中和网络消息)的方法和装置。 本发明通知移动台其在通信系统内的活动或不活动的订阅状态。 如果移动台订阅状态不活动,则防止移动台向通信系统注册。 无效移动设备的所有其他功能保持启用,例如进行紧急呼叫的能力,将订阅状态更改为活动状态,或允许基站维护控制。

    Power reduction in a cellular radiotelephone
    29.
    发明授权
    Power reduction in a cellular radiotelephone 失效
    蜂窝无线电话功率降低

    公开(公告)号:US5566357A

    公开(公告)日:1996-10-15

    申请号:US319199

    申请日:1994-10-06

    CPC分类号: H04W52/0212 Y02B60/50

    摘要: The filter of the present invention pre-processes signaling messages transmitted by the base station while the radiotelephone is in the idle mode. The radiotelephone informs the filter of the roam status and idle status and identity of the radiotelephone. The filter then intercepts the incoming signaling messages while the processor is in the sleep mode conserving power. When the filter detects a message requiring further processing by the processor, the filter interrupts the processor to process the message.

    摘要翻译: 本发明的滤波器在无线电话机处于空闲模式时预处理由基站发送的信令消息。 无线电话通知过滤器漫游状态和无线电话机的空闲状态和身份。 然后,当处理器处于睡眠模式时,过滤器拦截输入信令消息,节省功率。 当过滤器检测到需要处理器进一步处理的消息时,过滤器中断处理器以处理消息。