Wireless packet communication method and system for transmitting packets between base station and radio terminal station
    1.
    发明授权
    Wireless packet communication method and system for transmitting packets between base station and radio terminal station 失效
    无线分组通信方法和系统,用于在基站和无线电终端之间传送分组

    公开(公告)号:US06836484B2

    公开(公告)日:2004-12-28

    申请号:US09790499

    申请日:2001-02-23

    Inventor: Toshinori Suzuki

    CPC classification number: H04W72/085 H04W72/0453

    Abstract: A wireless packet communication system includes at least one radio terminal station, and a base station for multiplexing packets to be transmitted using a plurality of subcarriers and for sending the multiplexed packets to the at least one radio terminal station. The system has a unit provided in the base station for simultaneously sending reference signals on the subcarriers with the same level to the at least one radio terminal station, a report unit provided in the at least one radio terminal station for reporting to the base station received conditions of the reference signal of each subcarrier or of each subband corresponding to a frequency band occupied by a plurality of subcarriers, and a unit provided in the base station for allocating the subcarrier or the subband to each of the packets to be transmitted depending upon the reported received conditions of the subcarrier or the subband, the allocation being performed in a transmission order of the packets.

    Abstract translation: 无线分组通信系统包括至少一个无线电终端站和用于复用将使用多个子载波进行传输的分组并用于将复用的分组发送到至少一个无线电终端站的基站。 该系统具有在基站中提供的单元,用于同时向具有相同电平的子载波上发送参考信号给至少一个无线电终端站;提供在至少一个无线电终端站中的报告单元,用于向接收到的基站报告 每个子载波的参考信号或对应于多个子载波占据的频带的每个子带的参考信号的条件,以及在基站中提供的用于根据所述子载波或子带将每个子载波或子带分配给要发送的分组的单元 报告子载波或子带的接收条件,分配以分组的传输顺序执行。

    Signaling transport protocol extensions for load balancing and server pool support
    2.
    发明授权
    Signaling transport protocol extensions for load balancing and server pool support 有权
    用于负载平衡和服务器池支持的信令传输协议扩展

    公开(公告)号:US06826198B2

    公开(公告)日:2004-11-30

    申请号:US09740175

    申请日:2000-12-18

    Abstract: To achieve an improved support for introduction of server pools in packet networks and further to achieve transparency for applications the present invention provides a communication apparatus running a protocol stack implementation for interworking between a signaling source node and a signaling target node. The communication apparatus comprises a first protocol implementation unit (SCTP) adapted to run a signaling control layer on top of a packet transfer network (IP) for exchange of signaling messages via at least one signaling association. Further, the communication apparatus comprises a second protocol implementation unit (SUP, M3UA) adapted to run a user adaptation layer on top of the signaling control layer (SCTP) for support of signaling connection control services (RANAP) used by the signaling source node. A name mapping unit is adapted to receive a signaling target node name from the signaling source node and to map the signaling target node name into a peer signaling association.

    Abstract translation: 为了实现对分组网络中的服务器池的引入的改进的支持,并且进一步实现应用的透明度,本发明提供了一种运行用于在信令源节点和信令目标节点之间进行互通的协议栈实现的通信装置。 通信设备包括适于在分组传送网络(IP)顶部运行信令控制层的第一协议实现单元(SCTP),用于经由至少一个信令关联来交换信令消息。 此外,通信设备包括适于在信令控制层(SCTP)的顶部上运行用户适配层以支持由信令源节点使用的信令连接控制服务(RANAP)的第二协议实现单元(SUA,M3UA)。 名称映射单元适于从信令源节点接收信令目标节点名称,并将信令目标节点名映射到对等信令关联中。

    Intelligent network signaling using an open system protocol
    4.
    发明授权
    Intelligent network signaling using an open system protocol 有权
    使用开放系统协议的智能网络信令

    公开(公告)号:US06782004B1

    公开(公告)日:2004-08-24

    申请号:US09196629

    申请日:1998-11-09

    CPC classification number: H04L69/16 H04L69/169 H04Q3/0025

    Abstract: A communication system utilizes an open system network protocol, such as the Transmission Control Protocol/Internet Protocol (TCP/IP), to transport Intelligent Network signaling messages from an SS7 network to a service provider which is not directly linked to the SS7 network. A gateway/bridge is provided between the SS7 network and a network which operates in accordance with an Internet protocol to transform Internet protocol messages, such as TCP/IP format messages, into SS7 format, and vice versa. In this way, an Internet protocol network may be used to transport Intelligent Network signaling messages between an SS7 network and a non-SS7 network service provider.

    Abstract translation: 通信系统利用诸如传输控制协议/互联网协议(TCP / IP)的开放系统网络协议将智能网络信令消息从SS7网络传送到不直接链接到SS7网络的服务提供商。 在SS7网络和根据因特网协议操作以将诸如TCP / IP格式消息之类的因特网协议消息转换成SS7格式的网络之间提供网关/网桥,反之亦然。 以这种方式,可以使用因特网协议网络在SS7网络和非SS7网络服务提供商之间传输智能网络信令消息。

    System and method for secure provisioning of a mobile station from a provisioning server using IWF-based IP address translation
    5.
    发明授权
    System and method for secure provisioning of a mobile station from a provisioning server using IWF-based IP address translation 有权
    使用基于IWF的IP地址转换从配置服务器安全地提供移动站的系统和方法

    公开(公告)号:US06775285B1

    公开(公告)日:2004-08-10

    申请号:US09501468

    申请日:2000-02-09

    Abstract: There is disclosed an interworking function unit for transferring data between a wireless network and an Internet protocol (IP) data network coupled to the wireless network. The interworking function unit comprises a protocol conversion controller that receives incoming data packets from the wireless network, wherein the incoming data packets are generated by a first mobile station and are formatted according to a protocol associated with the wireless network. The interworking function unit converts the incoming data packets to IP data packets formatted according to an Internet protocol of the IP data network. The interworking function unit also comprises a first security controller for preventing unprovisioned mobile stations from accessing the IP data network through the wireless network. The first security controller receives the IP data packets and replaces each original IP packet header with a replacement IP packet header containing the IP address of a provisioning server.

    Abstract translation: 公开了一种用于在无线网络和耦合到无线网络的因特网协议(IP)数据网络之间传送数据的互通功能单元。 互通功能单元包括从无线网络接收输入数据分组的协议转换控制器,其中输入数据分组由第一移动台生成,并且根据与无线网络相关联的协议进行格式化。 互通功能单元将输入的数据分组转换为根据IP数据网络的因特网协议格式化的IP数据分组。 互通功能单元还包括第一安全控制器,用于防止未配置的移动站通过无线网络访问IP数据网络。 第一个安全控制器接收IP数据包,并用包含配置服务器的IP地址的替换IP包头替换每个原始IP包头。

    Signalling scheme and messaging structure to support the smoothing of large bit rate transmissions
    6.
    发明授权
    Signalling scheme and messaging structure to support the smoothing of large bit rate transmissions 失效
    信令方案和消息传递结构,以支持大比特率传输的平滑化

    公开(公告)号:US06704328B1

    公开(公告)日:2004-03-09

    申请号:US09360680

    申请日:1999-07-26

    CPC classification number: H04W52/362 H04W52/26

    Abstract: In a wireless communications system, after a high data rate user is admitted and a supplemental channel is assigned to the user, a control message is sent to a receiver to communicate for power ramp-up and ramp-down profiles. The control message contains parameters of a data rate, a starting time and a duration of time as group in assigned fields in the message which is provided by a control signal source. In response to the control message, a controller provides a rate controllable signal with reference to the parameters of the control message to a data encoder. A bursty input data stream is fed to a buffer. The data encoder withdraws the data from the buffer in response to the rate controllable signal. The bit rate transitions in the bursty input data stream are smoothed with reference to the parameters. There is provided an output data stream having smoother data rate transitions than the input data stream. It is possible to solve problems with 3G CDMA systems which have sudden interference changes resulting from the bursty nature of high-speed data transmissions.

    Abstract translation: 在无线通信系统中,在高数据速率用户被允许并且向用户分配补充信道之后,控制消息被发送到接收机以进行功率提升和斜降曲线的通信。 控制消息包含由控制信号源提供的消息中的分配字段中的组的数据速率,开始时间和持续时间的参数。 响应于控制消息,控制器参考控制消息的参数向数据编码器提供速率可控信号。 突发输入数据流被馈送到缓冲器。 数据编码器响应于速率可控信号从缓冲器中提取数据。 参考参数对突发输入数据流中的比特率转换进行平滑处理。 提供了具有比输入数据流更平滑的数据速率转换的输出数据流。 可以解决由于高速数据传输的突发性而导致的突发的干扰变化的3G CDMA系统的问题。

    Method and apparatus for determining SNA sessions using various protocols for transport based on filter criteria
    9.
    发明授权
    Method and apparatus for determining SNA sessions using various protocols for transport based on filter criteria 有权
    基于过滤器标准,使用各种用于传输的协议来确定SNA会话的方法和装置

    公开(公告)号:US06532241B1

    公开(公告)日:2003-03-11

    申请号:US09315441

    申请日:1999-05-20

    Abstract: A technique identifies a data session flowing through entities of a multi-protocol network based on information contained within a service request provided by a user of the network and without requiring knowledge of the protocols used by the session. A translation server translates the service request into session parameters for use by a correlation engine. The correlation engine creates at least one filter containing searching criteria pertaining to the session and passes the filter to at least one protocol server configured to obtain specific protocol-related information pertaining to the session. The protocol server searches a repository for information matching the filter and, if found, returns a list of sessions.

    Abstract translation: 一种技术基于由网络用户提供的服务请求中包含的信息来识别流过多协议网络的实体的数据会话,并且不需要知道会话使用的协议。 翻译服务器将服务请求转换为会话参数以供相关引擎使用。 相关引擎创建至少一个包含与该会话有关的搜索条件的过滤器,并将该过滤器传递给被配置为获得与该会话有关的特定协议相关信息的至少一个协议服务器。 协议服务器搜索存储库以获取与过滤器匹配的信息,如果找到,则返回会话列表。

    Method and apparatus for providing a network interface
    10.
    发明授权
    Method and apparatus for providing a network interface 失效
    用于提供网络接口的方法和装置

    公开(公告)号:US06529518B1

    公开(公告)日:2003-03-04

    申请号:US09096450

    申请日:1998-06-11

    Inventor: Thomas P. Webber

    CPC classification number: H04L12/433

    Abstract: A network adapter includes a bypass buffer with sufficient capacity to store a packet from an upstream neighboring adapter and to store at least one additional incoming packet as a local packet is sent. The adapter also includes control logic which monitors the bypass buffer to determine whether the adapter may send local data packets. A network may be formed of such network adapters linked through counterrotating rings. If the control logic determines that the bypass buffer has sufficient storage available to avoid overflow while the adapter sends the local packet, the adapter sends the local packet. The control logic may choose to send a local packet only if there is sufficient room available within the bypass buffer to store a packet the same size as the local packet which is to be sent, thereby insuring that the bypass buffer does not overflow before the adapter can resume transmitting data from the bypass buffer. If there is not sufficient room within the adapter's bypass buffer, the adapter requests a pause in transmissions from its upstream neighbor which pause will permit the adapter to empty its bypass buffer and to then send a local packet. If the upstream neighbor cannot accommodate the pause request, it, in turn, requests a pause from its own upstream neighboring adapter, and so on, until a pause is effected and the original pause-requesting adapter can empty its bypass buffer and transmit its local packet.

    Abstract translation: 网络适​​配器包括旁路缓冲器,其具有足够的容量来存储来自上游相邻适配器的分组,并且在发送本地分组时存储至少一个附加的输入分组。 适配器还包括控制逻辑,其监视旁路缓冲器以确定适配器是否可以发送本地数据分组。 网络可以由通过反向旋转环链接的这种网络适配器形成。 如果控制逻辑确定旁路缓冲区具有足够的可用存储空间,以避免在适配器发送本地数据包时出现溢出,则适配器将发送本地数据包。 控制逻辑可以选择仅在旁路缓冲器内有足够的空间以存储与要发送的本地分组相同的分组的情况下发送本地分组,从而确保旁路缓冲器在适配器之前不溢出 可以重新从旁路缓冲区发送数据。 如果适配器的旁路缓冲区中没有足够的空间,则适配器请求来自其上游邻居的传输暂停,该暂停将允许适配器清空其旁路缓冲区,然后发送本地数据包。 如果上游邻居不能适应暂停请求,它又要求其自身的上游相邻适配器暂停,等等,直到暂停发生,并且原始暂停请求适配器可以清空其旁路缓冲区并发送其本地 包。

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