Gated transmission in control hold state in CDMA communication system
    61.
    发明授权
    Gated transmission in control hold state in CDMA communication system 有权
    CDMA通信系统中控制保持状态的门控传输

    公开(公告)号:US06480481B1

    公开(公告)日:2002-11-12

    申请号:US09362602

    申请日:1999-07-28

    IPC分类号: H04B7005

    CPC分类号: H04W52/38 H04W52/44

    摘要: A base station and a mobile station for a CDMA communication system intermittently exchange data on a power control group unit or time slot unit in a control hold state to minimize interference. To this end, during channel transmission, the system intermittently transmits a reverse pilot channel signal in the control hold state; upon activation of a reverse dedicated control channel, transmits a normal pilot channel signal which is first generated after activation of the reverse dedicated control channel; and then transmits the reverse dedicated control channel.

    摘要翻译: 用于CDMA通信系统的基站和移动站在控制保持状态下间歇地交换功率控制组单元或时隙单元上的数据,以最小化干扰。 为此,在信道传输期间,系统在控制保持状态下间歇地发送反向导频信号信号; 在激活反向专用控制信道时,发送在反向专用控制信道激活之后首先产生的正常导频信道信号; 然后发送反向专用控制信道。

    Device and method for time alignment on reverse link in mobile communication system
    62.
    发明授权
    Device and method for time alignment on reverse link in mobile communication system 有权
    移动通信系统中反向链路时间对准的设备和方法

    公开(公告)号:US06470001B1

    公开(公告)日:2002-10-22

    申请号:US09250704

    申请日:1999-02-16

    IPC分类号: H04B7216

    摘要: A device for time alignment on a reverse link in a CDMA mobile communication system. A base station stores a reference sync channel RTD (Round Trip Delay), calculates the difference between the reference sync channel RTD and a measured sync channel RTD, and outputs a time alignment control signal on a forward control channel when the calculated RTD error exceeds a predetermined value, during a data communication. A terminal receives the time alignment control signal on the forward control channel and time aligns a reverse traffic channel based on the received time alignment control signal.

    摘要翻译: 用于在CDMA移动通信系统中在反向链路上进行时间对准的设备。 基站存储参考同步信道RTD(往返延迟),计算参考同步信道RTD和测量同步信道RTD之间的差值,并且当计算出的RTD误差超过一个时,在前向控制信道上输出时间对准控制信号 在数据通信期间。 终端在正向控制信道上接收时间对准控制信号,并且基于接收到的时间对准控制信号对时间对齐反向业务信道。

    Device and method for communicating packet data in mobile communication system
    63.
    发明授权
    Device and method for communicating packet data in mobile communication system 有权
    用于在移动通信系统中传送分组数据的装置和方法

    公开(公告)号:US06442152B1

    公开(公告)日:2002-08-27

    申请号:US09352531

    申请日:1999-07-13

    IPC分类号: H04B7216

    CPC分类号: H04W72/0466 H04B7/2628

    摘要: Packet data communicating device and method in a CDMA communication system. According to a first embodiment, a transmitting device for a base station includes a data generator for generating frame data to be transmitted, a first mask generator for generating a long code mask for a forward common channel, a second mask generator for generating a long code mask for a forward common channel to be designated as dedicated to a specific mobile station, a selector for selecting one of the long code masks generated in the first and second mask generators, a long code generator for generating a long code with the selected long code mask, a scrambler for mixing the frame data received from the data generator and the long code received from the long code generator, and a transmitter for spreading the scrambled frame data, for transmission.

    摘要翻译: CDMA通信系统中的分组数据通信装置和方法。 根据第一实施例,一种用于基站的发送设备包括用于产生要发送的帧数据的数据发生器,用于产生用于正向公共信道的长码掩码的第一掩码发生器,用于生成长码的第二掩码发生器 用于指定为专用于特定移动站的前向公共信道的掩码,用于选择在第一和第二掩码生成器中生成的长码掩码之一的选择器,用于生成具有所选长码的长码的长码发生器 掩码,用于混合从数据发生器接收的帧数据和从​​长码发生器接收的长码的扰频器,以及用于扩展加扰帧数据的发射机用于传输。

    Spread spectrum signal generating device and method in transmitter of mobile communications system
    64.
    发明授权
    Spread spectrum signal generating device and method in transmitter of mobile communications system 失效
    移动通信系统发射机中的扩频信号发生装置及方法

    公开(公告)号:US06396868B1

    公开(公告)日:2002-05-28

    申请号:US09135990

    申请日:1998-08-18

    IPC分类号: H04B1707

    摘要: There are provided spread spectrum signal generating devices and methods in a transmitter of a mobile communications system using a plurality of logical channels. In the spread spectrum signal generating devices, a multiplexer time multiplexes a pilot channel signal and a control channel signal which are output at substantially constant power levels. A first orthogonal encoder orthogonally spreads the output of the multiplexer with an orthogonal code. A second orthogonal encoder orthogonally spreads voice channel data of a variable bit rate with an orthogonal code. A third orthogonal encoder orthogonally spreads packet channel data of a variable bit rate with an orthogonal code. An IQ signal mapper adds the outputs of the first and third orthogonal encoders, outputs the added signal as a first channel signal, and outputs the output of the second orthogonal encoder as a second channel signal. A PN spreader spreads the first and second channel signals with PN codes and outputs a final spectrum spread signal, which exhibits a substantially minimized peak-to-average power ratio.

    摘要翻译: 在使用多个逻辑信道的移动通信系统的发射机中提供扩频信号产生装置和方法。 在扩展频谱信号发生装置中,多路复用器以基本上恒定的功率电平输出导频信道信号和控制信道信号。 第一正交编码器使用正交码对多路复用器的输出进行正交扩展。 第二正交编码器用正交码对可变比特率的语音信道数据进行正交扩频。 第三正交编码器使用正交码对可变比特率的分组信道数据进行正交扩展。 IQ信号映射器将第一和第三正交编码器的输出相加,输出相加的信号作为第一信道信号,并将第二正交编码器的输出作为第二信道信号输出。 PN扩展器用PN码扩展第一和第二信道信号,并输出最终的频谱扩展信号,其表现出基本上最小化的峰均功率比。

    Method and apparatus for providing application service in a mobile communication system

    公开(公告)号:US09712941B2

    公开(公告)日:2017-07-18

    申请号:US13641090

    申请日:2011-04-14

    IPC分类号: H04W4/00 H04W36/00

    CPC分类号: H04W4/50 H04W4/60 H04W36/0033

    摘要: The present invention relates to a method and apparatus for providing application service in a mobile communication system. A method in which a base station provides application service comprises: a step of receiving a request for application service from a mobile terminal; and a step of providing the mobile terminal with the requested application service on the basis of application service information pre-stored in the base station and/or application service information received from an application server, in accordance with whether or not the application service information corresponding to the requested application service is pre-stored in the base station.

    Method and system for providing multimedia portal contents and additional service in a communication system
    68.
    发明授权
    Method and system for providing multimedia portal contents and additional service in a communication system 有权
    在通信系统中提供多媒体门户内容和附加服务的方法和系统

    公开(公告)号:US09313324B2

    公开(公告)日:2016-04-12

    申请号:US11598874

    申请日:2006-11-14

    摘要: A system is disclosed for providing a bell to a call-terminating terminal that includes a call-originating terminal for generating at least one group, setting group list information which includes additional services usable by the generated group and predetermined terminals belonging to the generated group, registering the set group list information, and transmitting a call request to a terminal belonging to the group; a first server for receiving the call request from the call-originating at a midway point of a route of the call request, acquiring the group list information registered by the call-originating terminal, constructing an additional service menu in accordance with the acquired group list information, and providing the constructed additional service menu through a bell; and the call-terminating terminal for receiving information of the additional service menu constructed by the first server, and constructing an additional service menu usable by the call-originating terminal based on the information.

    摘要翻译: 公开了一种用于向呼叫终端提供铃声的系统,该呼叫终端包括用于生成至少一个组的呼叫始发终端,设置组列表信息,其包括所生成的组可用的附加服务和属于所生成的组的预定终端, 注册所述设定组列表信息,以及向属于所述组的终端发送呼叫请求; 第一服务器,用于从呼叫请求的路线的中途点从呼叫发送接收呼叫请求,获取由呼叫始发终端登记的组列表信息,根据获取的组列表​​构建附加服务菜单 信息,并通过铃声提供构建的附加服务菜单; 以及用于接收由第一服务器构成的附加服务菜单的信息的呼叫终接终端,以及基于该信息构建呼叫始发终端可使用的附加服务菜单。

    Method and system for providing phone directory service for mobile communication subscriber
    69.
    发明授权
    Method and system for providing phone directory service for mobile communication subscriber 有权
    为移动通信用户提供电话目录服务的方法和系统

    公开(公告)号:US08825019B2

    公开(公告)日:2014-09-02

    申请号:US13271450

    申请日:2011-10-12

    IPC分类号: H04M3/42 G06Q30/00

    摘要: A method and system for providing a phone directory service to a user terminal in a mobile communication network are provided. The method includes receiving a search request including a search keyword for the phone directory service and a subscriber identifier for the user terminal from the user terminal, acquiring subscriber information of a subscriber possessing the user terminal from the mobile communication network in which the user terminal is registered using the subscriber identifier, acquiring a business list of businesses corresponding to the search keyword from a business DataBase (DB) for managing businesses which have subscribed to the phone directory service, arranging the business list based on a communication pattern of a group of similar subscribers which have been determined to have subscriber information similar to that of the subscriber possessing the user terminal according to a predetermined criteria, and providing the arranged business list to the user terminal.

    摘要翻译: 提供了一种用于向移动通信网络中的用户终端提供电话目录服务的方法和系统。 该方法包括从用户终端接收包括用于电话目录服务的搜索关键字的搜索请求和用户终端的用户标识符,从用户终端是的移动通信网络获取拥有用户终端的用户的用户信息 使用订户标识符注册,从业务数据库(DB)获取与搜索关键字相对应的业务的业务列表,用于管理已订阅电话目录服务的业务,基于类似的组的通信模式来安排业务列表 已经被确定为具有与具有用户终端的用户的用户信息相似的用户信息的用户根据预定标准,并且将排列的业务列表提供给用户终端。