System and method for secondary communications with directional transmission
    41.
    发明授权
    System and method for secondary communications with directional transmission 有权
    用于定向传输的二次通信的系统和方法

    公开(公告)号:US08326227B2

    公开(公告)日:2012-12-04

    申请号:US12249813

    申请日:2008-10-10

    IPC分类号: H04B1/00

    摘要: System and method for exploiting spatial spectrum holes (SSH) in the time/spectrum/location of wireless resources. A method comprises setting a directional antenna to a first transmission direction, determining a state of a spectrum band in the first transmission direction, transmitting information in the first transmission direction to the receiver in response to determining that the spectrum band state is idle and that the receiver lies within a coverage area of a transmitter, and transmitting the information in the first transmission direction to a first relay in response to determining that the spectrum band state is idle and that the receiver lies without the coverage area of the transmitter.

    摘要翻译: 在无线资源的时间/频谱/位置利用空间谱空穴(SSH)的系统和方法。 一种方法包括将定向天线设置为第一传输方向,确定第一传输方向上的频带的状态,响应于确定频谱带状态为空,将第一传输方向的信息发送给接收机,并且 接收机位于发射机的覆盖区域内,并且响应于确定频谱带状态为空闲并且接收机在没有发射机的覆盖区域的情况下,将第一传输方向上的信息发送到第一中继站。

    System and method for scheduling of spectrum sensing in cognitive radio systems
    42.
    发明授权
    System and method for scheduling of spectrum sensing in cognitive radio systems 有权
    认知无线电系统中频谱感知调度的系统和方法

    公开(公告)号:US08315645B2

    公开(公告)日:2012-11-20

    申请号:US12258266

    申请日:2008-10-24

    IPC分类号: H04W72/00 H04B17/00

    摘要: System and method for scheduling spectrum sensing in cognitive radio systems. A method comprises sensing an availability of a spectrum band, computing a duration of an inter-sensing time block based on the availability of the spectrum band, and scheduling an occurrence of the spectrum sensing operation using the duration of the inter-sensing time block. Computing the duration of the inter-sensing time block based on the availability of the spectrum band allows for an optimization of communications of the cognitive radio system, thereby increasing spectral efficiency and reducing interference to licensed communications.

    摘要翻译: 在认知无线电系统中调度频谱感知的系统和方法。 一种方法包括感测频谱带的可用性,基于频谱带的可用性来计算互感时间块的持续时间,以及使用所述互感时间块的持续时间来调度频谱感测操作的发生。 基于频谱带的可用性计算互感时间块的持续时间允许认知无线电系统的通信的优化,从而增加频谱效率并减少对许可通信的干扰。

    Method and system for managing radio resources for soft handoff in an OFDMA-based communication system
    43.
    发明授权
    Method and system for managing radio resources for soft handoff in an OFDMA-based communication system 有权
    在基于OFDMA的通信系统中管理用于软切换的无线电资源的方法和系统

    公开(公告)号:US08085711B2

    公开(公告)日:2011-12-27

    申请号:US11844332

    申请日:2007-08-23

    IPC分类号: H04W4/00

    CPC分类号: H04W36/18

    摘要: A method and system is disclosed for managing resource within a predetermined soft handoff group in an OFDM based telecommunications system. Logical radio resources are separated into at least one set to support the soft handoff group and at least one set for supporting normal communication traffic. At least one physical radio resource is identified for each logical radio resource in the set for supporting the SHOG according to a predetermined mapping function so as to minimize resource collision.

    摘要翻译: 公开了用于在基于OFDM的电信系统中管理预定软切换组内的资源的方法和系统。 逻辑无线电资源被分成至少一个集合以支持软切换组和至少一个用于支持正常通信业务的集合。 根据预定的映射函数,为集合中的每个逻辑无线电资源识别至少一个物理无线电资源以支持SHOG,以便最小化资源冲突。

    Method and Apparatus for Associating a Packet with an H-ARQ Channel Identifier
    44.
    发明申请
    Method and Apparatus for Associating a Packet with an H-ARQ Channel Identifier 有权
    用于将分组与H-ARQ信道标识符相关联的方法和装置

    公开(公告)号:US20090073932A1

    公开(公告)日:2009-03-19

    申请号:US12197074

    申请日:2008-08-22

    IPC分类号: H04W72/04

    摘要: A method in a base station of transmitting control information to a mobile station includes transmitting a persistent assignment to a mobile station, wherein the persistent assignment includes a plurality of ACID indications; and transmitting a subsequent assignment to the mobile station including an ACID derived from the plurality of ACID indications. In another method, a mobile station receives control information from a base station, including receiving a persistent assignment from the base station, wherein the persistent assignment includes a plurality of ACID indications; and receiving a subsequent assignment from the base station including an ACID derived from the plurality of ACID indications.

    摘要翻译: 向移动台发送控制信息的基站中的方法包括向移动台发送持续分配,其中所述持续分配包括多个ACID指示; 以及向所述移动站发送包括从所述多个ACID指示导出的ACID的后续分配。 在另一种方法中,移动台从基站接收控制信息,包括接收来自基站的持续分配,其中持续分配包括多个ACID指示; 以及从所述基站接收包括从所述多个ACID指示导出的ACID的后续分配。

    Information service broadcast control in a wireless communication network
    45.
    发明授权
    Information service broadcast control in a wireless communication network 有权
    无线通信网络中的信息业务广播控制

    公开(公告)号:US07379738B2

    公开(公告)日:2008-05-27

    申请号:US10314860

    申请日:2002-12-09

    IPC分类号: H04Q7/20 H04Q7/38

    CPC分类号: H04W4/06 H04W60/02 H04W76/40

    摘要: A wireless communication network limits the service areas within the network by transmitting time registration flag information in each of a plurality of network service areas. The flag information indicates whether registration for a given broadcast service currently is required for mobile stations in the service area that desire access to the broadcast service. Thus, the transmitted flag information may be used to prompt for such registrations and detecting whether any registrations are timely received in response to such prompting permits the network to timely deactivate one or more broadcast services. Each service area controls one or more service zones, each of which may include multiple member service areas and, preferably, the network activates a requested broadcast service per service zone and deactivates that service per service area. The timing of such deactivations may be made compatible with mobile stations that do not recognize transmitted registration flag information.

    摘要翻译: 无线通信网络通过在多个网络服务区域中的每一个中发送时间登记标志信息来限制网络内的服务区域。 标志信息指示当前对于希望访问广播服务的服务区域中的移动站需要针对给定广播服务的注册。 因此,可以使用所发送的标志信息来提示这样的注册,并且响应于这种提示允许网络及时停用一个或多个广播服务来检测是否及时接收到任何注册。 每个服务区域控制一个或多个服务区域,每个服务区域可以包括多个成员服务区域,并且优选地,该网络每个服务区域激活所请求的广播服务,并且每个服务区域停用该服务。 可以使这种去激活的定时与不识别发送的注册标志信息的移动台兼容。

    System and method for communicating reference signals
    47.
    发明授权
    System and method for communicating reference signals 有权
    用于通信参考信号的系统和方法

    公开(公告)号:US08923363B2

    公开(公告)日:2014-12-30

    申请号:US13544150

    申请日:2012-07-09

    IPC分类号: H04L1/00 H04L5/00 H04L25/02

    摘要: A method for communicating DM-RS symbols to support MIMO transmissions having five or more layers of spatial multiplexing. A first subframe is communicated carrying two leading symbols of a first length-4 OCC sequence and two leading symbols of a second length-4 OCC sequence, and a second subframe is communicated carrying two trailing symbols of the first length-4 OCC and two trailing symbols of the second length-4 OCC sequence. Optionally four length-2 OCCs can be carried in a similar manner or, alternatively, in different frequency bands or resource block pairs of a common subframe.

    摘要翻译: 一种用于传送DM-RS符号以支持具有五层或多层空间复用的MIMO传输的方法。 通信的第一子帧被传送携带第一长度为4个OCC序列和第二长度为4个OCC序列的两个前导符号的两个前导符号,并且传送第二个子帧,其携带第一个长度为4个OCC的两个尾随符号, 第二个长度为4个OCC序列的符号。 可选地,可以以类似的方式或者替代地,在公共子帧的不同频带或资源块对中携带四个长度为2个的OCC。

    System and method for allocating network resources for a communications link
    49.
    发明授权
    System and method for allocating network resources for a communications link 有权
    用于为通信链路分配网络资源的系统和方法

    公开(公告)号:US08675579B2

    公开(公告)日:2014-03-18

    申请号:US13079402

    申请日:2011-04-04

    IPC分类号: H04W72/04

    CPC分类号: H04W72/0406 H04W28/06

    摘要: A system and method for a system and method for allocating network resources for a communications link are provided. A method for communications controller operations includes allocating network resources to a communications link. The communications link includes an uplink (UL) part and a downlink (DL) part. The method also includes if a type of the allocated network resources is not equal in the DL part and the UL part, transmitting a first indication of the allocated network resources for one part of either the UL part or the DL part and a second indication of the allocated network resources for a remaining part of either the UL part or the DL part. The first indication and the second indication are based on an amount of network resources allocated. The method further includes if the type of the allocated network resources is equal in the DL part and the UL part, transmitting an indication of the allocated network resources for one part of either the UL part or the DL part. The indication is based on an amount of network resources allocated.

    摘要翻译: 提供了一种用于分配用于通信链路的网络资源的系统和方法的系统和方法。 用于通信控制器操作的方法包括将通信链路的网络资源分配。 通信链路包括上行链路(UL)部分和下行链路(DL)部分。 所述方法还包括:如果所述分配的网络资源的类型在所述DL部分和所述UL部分中不相等,则发送对所述UL部分或所述DL部分的一部分中所分配的网络资源的第一指示,以及所述第二指示 UL部分或DL部分的剩余部分的分配的网络资源。 第一指示和第二指示基于分配的网络资源的数量。 该方法还包括如果在DL部分和UL部分中分配的网络资源的类型相等,则发送对于UL部分或DL部分的一部分的分配的网络资源的指示。 该指示基于分配的网络资源量。

    Method and apparatus for associating a packet with an H-ARQ channel identifier
    50.
    发明授权
    Method and apparatus for associating a packet with an H-ARQ channel identifier 有权
    用于将分组与H-ARQ信道标识符相关联的方法和装置

    公开(公告)号:US08340046B2

    公开(公告)日:2012-12-25

    申请号:US13277983

    申请日:2011-10-20

    IPC分类号: H04W4/00

    摘要: Method and apparatus are provided for transmitting control information to a mobile station. A persistent assignment is transmitted to a mobile station, wherein the persistent assignment includes a plurality of hybrid automatic repeat request (H-ARQ) channel identifiers (ACIDs). A subsequent assignment including an ACID derived from the plurality of ACIDs is transmitted to the mobile station. In another aspect of the invention, a mobile station receives from a base station a persistent assignment including a plurality of ACIDs, and a subsequent assignment including an ACID derived from the plurality of ACIDs.

    摘要翻译: 提供了用于向移动台发送控制信息的方法和装置。 持续分配被发送到移动台,其中持续分配包括多个混合自动重传请求(H-ARQ)信道标识符(ACID)。 包括从多个ACID导出的ACID的后续分配被发送到移动台。 在本发明的另一方面,移动台从基站接收包括多个ACID的持续分配,以及包括从多个ACID导出的ACID的后续分配。