Radio base station for a CDMA mobile communication system
    4.
    发明授权
    Radio base station for a CDMA mobile communication system 失效
    用于CDMA移动通信系统的无线基站

    公开(公告)号:US06728264B1

    公开(公告)日:2004-04-27

    申请号:US09256613

    申请日:1999-02-23

    IPC分类号: H04J322

    摘要: A radio base station in a CDMA mobile communication system for allocating radio channels to mobile stations at a plurality of different bit rates. The base station including a storage part for storing a maximum number of radio channels that makes a signal-to-interference noise power ratio for each channel greater than a predetermined value. The maximum number having a value which changes in steps depending on a bit rate used for a call presently made. A control part for reading the maximum value stored in the storage part and allocating radio channels to the mobile stations in a range that does not exceed the maximum value.

    摘要翻译: CDMA移动通信系统中的无线电基站,用于以多个不同比特率向无线电台分配无线电信道。 该基站包括用于存储最大数量的无线电信道的存储部分,其使每个信道的信噪比噪声功率比大于预定值。 具有根据用于当前呼叫的比特率的步长改变的值的最大数目。 用于读取存储在存储部分中的最大值的控制部分,并且在不超过最大值的范围内向移动台分配无线电信道。

    Host system for base station
    5.
    发明授权
    Host system for base station 失效
    基站主机系统

    公开(公告)号:US06445683B1

    公开(公告)日:2002-09-03

    申请号:US09082360

    申请日:1998-05-20

    IPC分类号: H04L1228

    摘要: A base-station host system achieves high-speed routing to reduce a burden on a controller which carries out a routing process, and receives a cell containing a plurality of packets (an ATM cell of AAL Type 2) from a base station. A cell containing a plurality of packets is transmitted from the base station to the base-station host system. A packet extracting unit extracts the packets from the received cell. A cell generating unit generates an internally processable cell based on information carried by the payload of a packet. A switch unit switches internally processable cells depending on routes thereof. For reverse communications, internally processable cells are sent from the switch unit to a packet generating unit. The packet generating unit generates packets based on information carried by the payloads of the internally processable cells. A cell transmitting unit collects a plurality of packets designed for the same base station, generates a cell containing those packets, and transmits the generated cell to the base station.

    摘要翻译: 基站主机系统实现高速路由,减轻执行路由处理的控制器的负担,并且从基站接收包含多个分组(AAL类型2的ATM信元)的小区。 包含多个分组的小区从基站发送到基站主机系统。 分组提取单元从接收到的小区中提取分组。 小区生成单元基于由分组的有效载荷承载的信息来生成内部可处理小区。 开关单元根据其路线来切换内部可处理单元。 对于反向通信,内部可处理小区从交换单元发送到分组生成单元。 分组生成单元基于内部可处理单元的有效载荷所携带的信息生成分组。 小区发送单元收集为同一基站设计的多个分组,生成包含这些分组的小区,并将生成的小区发送到基站。

    Call processing method, subscriber unit, and access control apparatus operated in wireless local loop system
    6.
    发明授权
    Call processing method, subscriber unit, and access control apparatus operated in wireless local loop system 失效
    呼叫处理方法,用户单元以及在无线本地环路系统中操作的接入控制装置

    公开(公告)号:US06324384B1

    公开(公告)日:2001-11-27

    申请号:US08878814

    申请日:1997-06-19

    IPC分类号: H04B140

    CPC分类号: H04W88/021

    摘要: Call origination processing in a wireless local loop system, wherein a dial tone generating unit and a control unit thereof are provided in a subscriber terminal located in an access network between a user terminal and a local exchange and wherein a path connection forming unit, a VIP call processing unit, a pre-connected channel control unit and a radio channel establishing unit are provied in an access control apparatus located in the access network. By this, obstacles are prevented from occurring in the service of a VIP call.

    摘要翻译: 无线本地环路系统中的呼叫始发处理,其中拨号音生成单元及其控制单元设置在位于用户终端和本地交换机之间的接入网络中的用户终端中,并且其中路径连接形成单元,VIP 呼叫处理单元,预连接信道控制单元和无线电信道建立单元在位于接入网络中的接入控制设备中被证明。 因此,在VIP电话服务中防止发生障碍。

    Ascending transmission speed controlling method and communication system in ATM-PON system
    7.
    发明授权
    Ascending transmission speed controlling method and communication system in ATM-PON system 失效
    在ATM-PON系统中升级传输速度控制方法和通信系统

    公开(公告)号:US06633541B1

    公开(公告)日:2003-10-14

    申请号:US09476732

    申请日:1999-12-30

    IPC分类号: H04L1226

    摘要: The present invention aims at providing an ascending transmission speed controlling method and a communication system in an ATM-PON (asynchronous transfer mode-passive optical network), in which ascending transmission speeds on the PON are dynamically allocated corresponding to actual transmission states of communication channels of a best effort type, to thereby effectively utilize respective bands. To this end, according to the present invention, in an OLT (optical line termination) constituting the ATM-PON system, active/inactive states of communication channels are identified based on receiving states of ascending data cells transmitted from ONU's of subscriber side, respectively, and a congestion state of the ATM network is recognized by extracting B-RM (backward resource management) cells from descending data cells, respectively, transmitted from the ATM network, so that ascending transmission speeds on the PON are allocated to communication channels corresponding to service categories, based on such as the thus recognized information.

    摘要翻译: 本发明旨在提供ATM-PON(异步传输模式 - 无源光网络)中的上行传输速度控制方法和通信系统,其中PON上的传输速度根据通信信道的实际传输状态动态分配 的努力类型,从而有效地利用各自的频带。 为此,根据本发明,在构成ATM-PON系统的OLT(光线路终端)中,基于从用户侧ONU发送的上行数据信元的接收状态来识别通信信道的主动/非活动状态 ,并且通过从ATM网络分别提取出的下行数据单元提取B-RM(后向资源管理)单元来识别ATM网络的拥塞状态,从而将PON上的传输速度分配给与 服务类别,基于如此认可的信息。

    CDMA soft handoff control method
    8.
    发明授权
    CDMA soft handoff control method 失效
    CDMA软切换控制方法

    公开(公告)号:US06597673B1

    公开(公告)日:2003-07-22

    申请号:US09098227

    申请日:1998-06-16

    IPC分类号: H04Q700

    CPC分类号: H04W36/18 H04W16/32 H04W36/30

    摘要: Disclosed is a soft handoff control method in a CDMA mobile telecommunications system in which, when a mobile station is handed of to a wireless link with another base station, handoff to a prescribed wireless link is performed after wireless links are established between the mobile station and a plurality of base stations simultaneously. The method includes deciding, on the basis of the soft handoff rate of a base station, the number of soft handoff branches allocated to a mobile station residing in a cell that corresponds to the base station, and performing soft handoff based upon the number of soft handoff branches.

    摘要翻译: 公开了一种在CDMA移动电信系统中的软切换控制方法,其中当移动台交由与另一个基站的无线链路时,在无线链路建立在移动台和 多个基站同时进行。 该方法包括基于基站的软切换速率来决定分配给驻留在与基站对应的小区中的移动台的软切换分支的数量,并且基于软的数量来执行软越区切换 切换分支