Signalling scheme and messaging structure to support the smoothing of large bit rate transmissions
    1.
    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

    IPC分类号: H04J322

    CPC分类号: H04W52/362 H04W52/26

    摘要: 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.

    摘要翻译: 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。

    Adaptive dual-mode reverse link scheduling method for wireless telecommunications networks
    3.
    发明申请
    Adaptive dual-mode reverse link scheduling method for wireless telecommunications networks 审中-公开
    无线电信网络的自适应双模反向链路调度方法

    公开(公告)号:US20050020273A1

    公开(公告)日:2005-01-27

    申请号:US10626056

    申请日:2003-07-24

    IPC分类号: H04W36/18 H04W72/12 H04Q7/20

    摘要: The present invention provides for a scheduling scheme to be used with respect to a given mobile station. It is determined whether the given mobile station is or is not in soft-handoff. This is performed through examining a reduced active set. The reduced active set is based upon the active set, and the selection of the reduced active set includes considerations such as received reverse link channel signal strength. If the mobile station is in soft hand-off or with reduced active set size of greater than one, congestion control scheduling of reverse link communications from the given mobile station is utilized, using a data rate set by the congestion control of the reverse link channel. If the mobile station is not in soft-handoff or with reduced active set size of one, explicit scheduling of the reverse link communications from the given mobile station is utilized, using a data rate set by the explicit data rate control of the reverse link channel.

    摘要翻译: 本发明提供了关于给定移动台使用的调度方案。 确定给定的移动台是否处于软切换。 这是通过检查减少的活动集执行的。 减小的有效集合基于有效集合,并且减小的活动集合的选择包括诸如接收的反向链路信道信号强度之类的考虑。 如果移动台处于软切换状态或活动集大小减小的情况下,则利用由反向链路信道的拥塞控制设置的数据速率来利用来自给定移动台的反向链路通信的拥塞控制调度 。 如果移动站没有处于软切换或者具有减小的活动集大小的一个,则利用来自给定移动站的反向链路通信的显式调度,使用由反向链路信道的显式数据速率控制设置的数据速率 。

    Data link control proctocol for 3G wireless system
    4.
    发明授权
    Data link control proctocol for 3G wireless system 有权
    3G无线系统的数据链路控制协议

    公开(公告)号:US06542490B1

    公开(公告)日:2003-04-01

    申请号:US09239545

    申请日:1999-01-29

    IPC分类号: H04J324

    摘要: A Data Link Control protocol for 3G wireless communication system for direct support for network layer protocols, e.g. the Internet Protocol (IP), is provided. The Link Layer disclosed comprises a Link Access Control (LAC) sublayer and a Medium Access Control (MAC) sublayer. At a transmit end of the wireless system, a plurality of Quality of Service (QoS) data planes are created to directly support the IP QoS. Each QoS data plane is optimized to handle QoS requirements for a corresponding Class of Service (CoS). Data packets received at the LAC sublayer are directed to a QoS data plane according to the particular QoS information they contain and processed according to the particular QoS requirement to generate variable size LAC frames. The variable size LAC frames are transmitted to the MAC sublayer for generating radio link protocol data units (RLP PDUs) to be transmitted to a receiving end. A new level of error correction is provided at the LAC sublayer as the size of the LAC PDUs can be dynamically adjusted in response to the conditions of the communication link. A dual mode ARQ is provided at the MAC sublayer to improve the quality of the air transmission for bursty as well as non-bursty traffic conditions.

    摘要翻译: 用于3G无线通信系统的数据链路控制协议,用于直接支持网络层协议,例如 提供了互联网协议(IP)。 公开的链路层包括链路接入控制(LAC)子层和媒体接入控制(MAC)子层。 在无线系统的发射端,创建多个服务质量(QoS)数据平面以直接支持IP QoS。 优化每个QoS数据平面以处理相应服务等级(CoS)的QoS要求。 在LAC子层接收的数据分组根据其包含并根据特定QoS要求处理的特定QoS信息被引导到QoS数据平面,以生成可变大小的LAC帧。 可变大小的LAC帧被发送到MAC子层,用于生成要发送到接收端的无线电链路协议数据单元(RLP PDU)。 在LAC子层提供新的纠错级别,因为LAC PDU的大小可以根据通信链路的条件进行动态调整。 在MAC子层提供双模ARQ,以提高突发性和非突发性业务条件下的空中传输质量。

    Mobile proxy for cloud radio access network
    5.
    发明授权
    Mobile proxy for cloud radio access network 有权
    移动代理云端无线接入网

    公开(公告)号:US08817733B2

    公开(公告)日:2014-08-26

    申请号:US13587759

    申请日:2012-08-16

    IPC分类号: H04W4/00 H04L12/56 H04L12/26

    摘要: Embodiments of computer-implemented methods, systems, computing devices, and computer-readable media are described herein for monitoring, by a mobile proxy associated with a control system of a cloud radio access network (“C-RAN”), application layer data traffic between the control system and a wireless communication device. In various embodiments, the mobile proxy may, based on the monitoring, facilitate alteration of data plane or control plane processing by the wireless communication device or a remote radio head (“RRH”) associated with the C-RAN.

    摘要翻译: 本文描述了计算机实现的方法,系统,计算设备和计算机可读介质的实施例,用于通过与云无线电接入网络(“C-RAN”)的控制系统相关联的移动代理来监视应用层数据业务 在控制系统和无线通信设备之间。 在各种实施例中,移动代理可以基于监视来促进无线通信设备或与C-RAN相关联的远程无线电头(“RRH”)的数据平面或控制平面处理的改变。

    EXCHANGING CONFIGURATION DATA
    6.
    发明申请
    EXCHANGING CONFIGURATION DATA 有权
    交换配置数据

    公开(公告)号:US20130272181A1

    公开(公告)日:2013-10-17

    申请号:US13681370

    申请日:2012-11-19

    IPC分类号: H04W72/04

    摘要: Embodiments of apparatus, computer-implemented methods, systems, devices, and computer-readable media are described herein for a user equipment (“UE”) to generate, for transmission to a remote entity executing on a remote computing device in communication with the UE over an air interface of an Evolved Universal Terrestrial Radio Access Network (“EUTRAN”), a container that includes UE or base station (e.g., Evolved Node B, or “eNB”) configuration data (e.g., an inactivity time interval), or over-the-top (“OTT”) application configuration data. In embodiments, the UE may transmit the container through a logical tunnel passing through the air interface between a local processing entity executing on the computing device and the remote entity. A base station such as an eNB may be similarly configured to generate and/or transmit, to a UE, a container with UE, base station, or OTT application configuration data, through a logical tunnel passing through the air interface.

    摘要翻译: 本文描述了设备,计算机实现的方法,系统,设备和计算机可读介质的实施例,用于用户设备(“UE”)生成用于与在与UE通信的远程计算设备上执行的远程实体的传输 在演进的通用陆地无线电接入网络(“EUTRAN”)的空中接口上,包括UE或基站(例如演进节点B或“eNB”)配置数据(例如,不活动时间间隔)的容器,或 顶级(“OTT”)应用程序配置数据。 在实施例中,UE可以通过穿过计算设备上执行的本地处理实体与远程实体之间的空中接口的逻辑隧道来发送容器。 诸如eNB的基站可以类似地配置为通过穿过空中接口的逻辑隧道向UE发送和/或向UE发送具有UE,基站或OTT应用配置数据的容器。

    QoS link protocol (QLP)
    8.
    发明授权
    QoS link protocol (QLP) 有权
    QoS链路协议(QLP)

    公开(公告)号:US07200154B1

    公开(公告)日:2007-04-03

    申请号:US10141268

    申请日:2002-05-08

    CPC分类号: H04W28/24

    摘要: A Quality of Service (QoS) Link Protocol (QLP) for use in a wireless telecommunications network. A plurality of data inputs are provided, each utilized for receiving packet data streams from respective applications over an IP network. Each of the applications has at least one QoS requirement. The QLP comprises a transmission confirmation receiving mechanism for receiving indications from mobile terminals whether data transmitted to the terminal has been successful. The QLP also has a plurality of automatic retransmission request (ARQ) units each coupled to an input for a packet data stream and to the transmission confirmation receiving mechanism, and which is responsible for transmitting each packet and retransmitting each packet if the packet was not transmitted successfully. Finally, the QLP comprises a QoS multiplexor that receives a data stream from each ARQ and adds header data to each packet for identifying the particular physical layer treatment for each packet in accordance with the QoS associated with the data stream. The QoS and the physical layer treatment are influenced by the status of the network.

    摘要翻译: 用于无线电信网络的服务质量(QoS)链路协议(QLP)。 提供了多个数据输入,每个数据输入用于通过IP网络从相应的应用接收分组数据流。 每个应用程序至少有一个QoS要求。 QLP包括发送确认接收机构,用于从移动终端接收发送到终端的数据是否成功的指示。 QLP还具有多个自动重传请求(ARQ)单元,每个自动重传请求(ARQ)单元分别耦合到分组数据流的输入和发送确认接收机制,并且负责发送每个分组并且如果分组未被发送则重新发送每个分组 成功了 最后,QLP包括QoS多路复用器,其接收来自每个ARQ的数据流,并且根据与数据流相关联的QoS,将标题数据添加到每个分组以标识每个分组的特定物理层处理。 QoS和物理层处理受网络状态的影响。

    Dynamic, dual-mode wireless network architecture with a split layer 2 protocol

    公开(公告)号:US07149193B2

    公开(公告)日:2006-12-12

    申请号:US09733492

    申请日:2000-12-08

    申请人: Mo-Han Fong Geng Wu

    发明人: Mo-Han Fong Geng Wu

    IPC分类号: H04Q7/00 H04J3/16 H04J3/22

    摘要: A wireless data network architecture supports both centralized mode operation and distributed mode operation. In the centralized mode, all of the Open Systems Interconnection (OSI) reference model data link layer, also known as layer 2, protocol functions are implemented within the radio access network control entity, such as at a base station controller (BSC) or similar network controller, before the data packets are delivered to one or more base station transceiver subsystems (BTSs). In the distributed mode, some of the layer 2 protocol functions are implemented at the BSC or similar network controller, and some of the layer 2 protocol functions are implemented at the BTSs. The data transmission is dynamically switched from one of the modes to the other as a function of various implementation-specific triggers.

    Dual protocol layer automatic retransmission request scheme for wireless air interface
    10.
    发明授权
    Dual protocol layer automatic retransmission request scheme for wireless air interface 有权
    无线空中接口双协议层自动重传请求方案

    公开(公告)号:US06931569B2

    公开(公告)日:2005-08-16

    申请号:US09836488

    申请日:2001-04-17

    摘要: A base station, mobile station, and/or other terminal device includes physical layer (layer 1) protocol and link layer (layer 2) protocol that both include automatic retransmission request (ARQ) operations. The physical layer and link layer include enhancements that interact with one another to cause the link layer to inhibit ARQ operations while error recovery operations are pending at the physical layer. A transmitter packages link layer packet data units into physical layer frames and transmits the physical layer frames. A receiver responds to indicate either successful or unsuccessful transmission. The transmitting physical layer waits for the response and initiates error recovery operations when required. The receiving link layer, when it detects lost data packets, inhibits its ARQ operations to allow physical layer error recovery operations to complete.

    摘要翻译: 基站,移动站和/或其他终端设备包括物理层(层1)协议和链路层(层2)协议,它们都包括自动重传请求(ARQ)操作。 物理层和链路层包括彼此交互的增强功能,以使得链路层能够在物理层处理错误恢复操作时阻止ARQ操作。 发射机将链路层分组数据单元封装成物理层帧并传输物理层帧。 接收机响应以指示传输成功或不成功。 发送物理层等待响应,并在需要时启动错误恢复操作。 接收链路层当检测到丢失的数据包时,禁止其ARQ操作,以允许物理层错误恢复操作完成。