Method and system for joint reverse link access and traffic channel radio frequency overload control
    41.
    发明授权
    Method and system for joint reverse link access and traffic channel radio frequency overload control 有权
    联合反向链路接入和业务信道射频过载控制的方法和系统

    公开(公告)号:US07990855B2

    公开(公告)日:2011-08-02

    申请号:US12218155

    申请日:2008-07-11

    申请人: Qi Bi Yang Yang Sigen Ye

    发明人: Qi Bi Yang Yang Sigen Ye

    IPC分类号: H04W28/02

    CPC分类号: H04W28/02 H04W28/08

    摘要: A system for joint reverse link access and traffic channel overload control in a cellular network includes relieving the reverse link total loading to optimize resource utilization and distribution among different types of mobile device users. The cellular network includes a plurality of mobile stations that wirelessly communicate with a base station over a reverse link, using a CDMA or similar communications protocol. A joint access and traffic overload control module creates an access channel load relief plan, a traffic channel load relief plan and then relieves the total loading of the reverse link based upon both the access channel load relief plan and the traffic channel load relief plan.

    摘要翻译: 用于蜂窝网络中的联合反向链路接入和业务信道过载控制的系统包括减轻反向链路总负载,以优化不同类型的移动设备用户之间的资源利用和分配。 蜂窝网络包括使用CDMA或类似通信协议通过反向链路与基站无线通信的多个移动站。 联合接入和流量过载控制模块创建接入信道负载救援计划,业务信道负载救援计划,然后基于接入信道负载救援计划和业务信道负载救援计划来减轻反向链路的总负载。

    Method and system for joint reverse link access and traffic channel radio frequency overload control
    42.
    发明申请
    Method and system for joint reverse link access and traffic channel radio frequency overload control 有权
    联合反向链路接入和业务信道射频过载控制的方法和系统

    公开(公告)号:US20100008229A1

    公开(公告)日:2010-01-14

    申请号:US12218155

    申请日:2008-07-11

    申请人: Qi Bi Yang Yang Sigen Ye

    发明人: Qi Bi Yang Yang Sigen Ye

    IPC分类号: H04W28/08

    CPC分类号: H04W28/02 H04W28/08

    摘要: A system for joint reverse link access and traffic channel overload control in a cellular network includes relieving the reverse link total loading to optimize resource utilization and distribution among different types of mobile device users. The cellular network includes a plurality of mobile stations that wirelessly communicate with a base station over a reverse link, using a CDMA or similar communications protocol. A joint access and traffic overload control module creates an access channel load relief plan, a traffic channel load relief plan and then relieves the total loading of the reverse link based upon both the access channel load relief plan and the traffic channel load relief plan.

    摘要翻译: 用于蜂窝网络中的联合反向链路接入和业务信道过载控制的系统包括减轻反向链路总负载,以优化不同类型的移动设备用户之间的资源利用和分配。 蜂窝网络包括使用CDMA或类似通信协议通过反向链路与基站无线通信的多个移动站。 联合接入和流量过载控制模块创建接入信道负载救援计划,业务信道负载救援计划,然后基于接入信道负载救援计划和业务信道负载救援计划来减轻反向链路的总负载。

    Method of wireless data transmission
    43.
    发明申请
    Method of wireless data transmission 有权
    无线数据传输方法

    公开(公告)号:US20090175225A1

    公开(公告)日:2009-07-09

    申请号:US12007206

    申请日:2008-01-08

    IPC分类号: H04Q7/00

    摘要: In one embodiment the method includes allocating, for a mobile, forward link resources for transmitting data over a shared forward link data channel without allocating reverse link resources for reverse link data transmission in association with the allocated forward link resources. At least a portion of the received data is repeatedly sent to the mobile on the shared forward link data channel over a time division multiple access air interface using the allocated forward link resources until an acknowledgement is received from the mobile or a number of transmissions have taken place.

    摘要翻译: 在一个实施例中,该方法包括为移动通过共享的前向链路数据信道分配用于发送数据的前向链路资源,而不分配用于与所分配的前向链路资源相关联的反向链路数据传输的反向链路资源。 接收到的数据的至少一部分在共享的前向链路数据信道上通过使用所分配的前向链路资源的时分多址空中接口重复地发送到移动台,直到从移动台接收到确认或已经采用多个传输 地点。

    Data recovery technique for asynchronous CDMA systems
    45.
    发明授权
    Data recovery technique for asynchronous CDMA systems 失效
    异步CDMA系统的数据恢复技术

    公开(公告)号:US5341395A

    公开(公告)日:1994-08-23

    申请号:US982168

    申请日:1992-11-24

    申请人: Qi Bi

    发明人: Qi Bi

    IPC分类号: H04B1/7105 H04L7/00 H04B7/216

    CPC分类号: H04B1/71052

    摘要: To recover the bits from various users in an asynchronous CDMA communications system, samples of the received signal are processed using blocks of code coefficients. Each code coefficient block includes the sequence of code coefficients for each user which formed the received signal samples. Each sequence has the same number of code coefficients and this number is equal to the product of a predetermined number of bit intervals and the number of code coefficients per bit interval. Processing of the received signal samples using this block formation completely eliminates interference including the so-called leading and lagging edge effects and can be implemented with blocks that include the code coefficients in one or more bit intervals.

    摘要翻译: 为了在异步CDMA通信系统中从各种用户恢复比特,接收信号的样本使用码系数块进行处理。 每个码系数块包括形成接收信号样本的每个用户的码系数序列。 每个序列具有相同数量的码系数,并且该数目等于预定数量的比特间隔与每比特间隔的码系数的乘积。 使用该块形成处理接收的信号样本完全消除了包括所谓的前沿和滞后边缘效应的干扰,并且可以以包含一个或多个比特间隔中的码系数的块来实现。

    Method and apparatus for reducing effects of multiple access
interference in a radio receiver in a code division multiple access
communication system
    46.
    发明授权
    Method and apparatus for reducing effects of multiple access interference in a radio receiver in a code division multiple access communication system 失效
    用于减少代码段多址访问通信系统中无线接收机多路访问干扰的影响的方法和装置

    公开(公告)号:US5136612A

    公开(公告)日:1992-08-04

    申请号:US636325

    申请日:1990-12-31

    申请人: Qi Bi

    发明人: Qi Bi

    IPC分类号: H04Q7/38 H04B1/707 H04B7/26

    CPC分类号: H04B1/707

    摘要: A CDMA system embodying apparatus and methods operates to reduce the effects of the multiple access interference in order to increase the channel capacity and achieve greater efficiency in the use of a given frequency bandwidth. Reception of CDMA radio transmissions is in multiple stages is which the multiple access interference is estimated after the first stage. This estimated multiple access interference is subtracted from the original received input, and the detection of the intended signal is performed on the signal having the reduced multiple access interference.

    Full-search-equivalent method for matching data and a vector quantizer
utilizing such method
    47.
    发明授权
    Full-search-equivalent method for matching data and a vector quantizer utilizing such method 失效
    用于匹配数据的全搜索等效方法和利用这种方法的矢量量化器

    公开(公告)号:US4958225A

    公开(公告)日:1990-09-18

    申请号:US363554

    申请日:1989-06-09

    IPC分类号: G06T9/00 H03M7/30

    摘要: A method for compressing data employing vector quantization is achieved by calculating the norm of an input vector and identifying a reference codebook vector which has a norm which is closest to the norm of the input vector. The distance between the input vector and the reference codebook vector selected is computed and employed to identify a vector space about the reference vector containing a subset of codebook vectors one or more of which may be closer to the input vector than the initially selected reference vector. The closest codebook vector is selected iteratively without the necessity of searching every vector in the codebook.

    摘要翻译: 通过计算输入向量的范数并识别具有与输入向量的范数最接近的范数的参考码本向量来实现使用矢量量化来压缩数据的方法。 计算输入向量和所选择的参考码本矢量之间的距离,并用于识别关于包含码本矢量子集的参考矢量的向量空间,其中的一个或多个可能比最初选择的参考矢量更接近于输入向量。 迭代地选择最接近的码本向量,而不需要搜索码本中的每个向量。

    Header suppression in a wireless communication network
    48.
    发明授权
    Header suppression in a wireless communication network 有权
    无线通信网络中的报头抑制

    公开(公告)号:US07899025B2

    公开(公告)日:2011-03-01

    申请号:US11644878

    申请日:2006-12-26

    申请人: Qi Bi Qinqing Zhang

    发明人: Qi Bi Qinqing Zhang

    摘要: In one embodiment, a relationship is determined between radio link protocol (RLP) sequence numbers in received RLP packets and real-time protocol (RTP) sequence numbers of RTP packets represented by the received RLP packets. A RTP sequence number associated with a compressed RTP packet is determined based on the determined relationship and at least one of the RLP sequence numbers of the received RLP packet or packets forming the compressed RTP packet. The compressed RTP packet does not include a RTP sequence number.

    摘要翻译: 在一个实施例中,在接收到的RLP分组中的无线链路协议(RLP)序列号和由接收的RLP分组表示的RTP分组的实时协议(RTP)序列号之间确定关系。 基于确定的关系以及所接收的RLP分组的RLP序列号或形成压缩的RTP分组的分组中的至少一个确定与压缩的RTP分组相关联的RTP序列号。 压缩的RTP分组不包括RTP序列号。

    Expanding cell radius in a wireless communication system
    49.
    发明授权
    Expanding cell radius in a wireless communication system 有权
    在无线通信系统中扩展小区半径

    公开(公告)号:US07706311B2

    公开(公告)日:2010-04-27

    申请号:US11298554

    申请日:2005-12-09

    IPC分类号: H04B7/00

    摘要: The present invention provides a method and an apparatus for a wireless communication between a base station and at least one mobile station. The method includes receiving a request for a data rate from the mobile station on a reverse link channel to the base station. The method further includes, in response to the request, skipping a first slot after a delay for a portion of a slot on a forward link transmission before transmitting a data packet in a second slot. By beginning the forward link transmission at the start of the second slot, for example, a software module may cause the base station to skip a slot immediately after the half slot delay. This additional delay of one slot or a portion of the slot may expand radius of a cell for a wireless communication between the base station and the mobile station in a relatively high-speed wireless data network.

    摘要翻译: 本发明提供了一种用于基站与至少一个移动台之间的无线通信的方法和装置。 该方法包括从反向链路信道向基站接收来自移动站的数据速率请求。 该方法还包括响应于该请求,在在第二时隙中发送数据分组之前在前向链路传输上的时隙的一部分的延迟之后跳过第一时隙。 通过在第二时隙的开始处开始前向链路传输,例如,软件模块可以使基站在半时隙延迟之后立即跳过一个时隙。 一个时隙或时隙的一部分的这种附加延迟可以扩展用于在相对高速无线数据网络中的基站和移动站之间的无线通信的小区的半径。

    Method of supporting multiple service levels in a wireless data network
    50.
    发明授权
    Method of supporting multiple service levels in a wireless data network 有权
    在无线数据网络中支持多个服务级别的方法

    公开(公告)号:US07400877B2

    公开(公告)日:2008-07-15

    申请号:US10616553

    申请日:2003-07-10

    摘要: A wireless data network distinguishes among different users connected to the network and associates each user with a service class that offers a selected level of service. The base station in the network queries the user for its unique user identification code and accesses a database linking user identification codes with their corresponding services classes. The network then controls the service level given to that user based on the service class associated with the user identification code. The user identification code can be sent to the network via existing fields in current standards.

    摘要翻译: 无线数据网络区分连接到网络的不同用户,并将每个用户与提供所选服务等级的服务类相关联。 网络中的基站向用户查询其唯一的用户识别码,并访问将用户标识码与其相应服务类别相关联的数据库。 网络然后基于与用户识别码相关联的服务类别来控制给予该用户的服务级别。 用户识别码可以通过当前标准中的现有字段发送到网络。