METHOD AND APPARATUS FOR USING PHYSICAL LAYER ERROR CONTROL TO DIRECT MEDIA ACCESS LAYER ERROR CONTROL
    41.
    发明申请
    METHOD AND APPARATUS FOR USING PHYSICAL LAYER ERROR CONTROL TO DIRECT MEDIA ACCESS LAYER ERROR CONTROL 审中-公开
    使用物理层错误控制直接介质访问层错误控制的方法和装置

    公开(公告)号:US20130028189A1

    公开(公告)日:2013-01-31

    申请号:US13632717

    申请日:2012-10-01

    申请人: Yair Bourlas

    发明人: Yair Bourlas

    IPC分类号: H04W4/00

    摘要: In a system in which both the media access layer and the physical layer use error control, information from the physical layer error control process is used to provide surrogate media access layer error control messaging. In one aspect, the physical layer error control state machine in the transmitting station sends the surrogate message internally to the media access layer error control state machine based on physical layer error control results, thereby eliminating a need to transmit the error control messaging from the media access layer error control state machine of the receiving station over the wireless link.

    摘要翻译: 在媒体接入层和物理层都使用错误控制的系统中,来自物理层错误控制过程的信息用于提供代理媒体接入层错误控制消息。 在一个方面,发送站中的物理层错误控制状态机基于物理层错误控制结果向媒体接入层错误控制状态机内部发送代理消息,从而不需要从媒体发送错误控制消息传递 通过无线链路接收站的接入层错误控制状态机。

    Method, apparatus, and system for uplink modulation and coding scheme selection
    42.
    发明授权
    Method, apparatus, and system for uplink modulation and coding scheme selection 失效
    用于上行链路调制和编码方案选择的方法,装置和系统

    公开(公告)号:US08238958B2

    公开(公告)日:2012-08-07

    申请号:US12101852

    申请日:2008-04-11

    IPC分类号: H04W52/06 H04W52/16

    摘要: The subject matter disclosed herein provides methods and apparatus, including computer program products, for selecting a modulation and coding scheme. In one aspect, there is provided a method. The method may receive information representative of a first normalized channel characteristic power associated with a downlink and receiving information representative of a second normalized channel characteristic power associated with an uplink. A predicted normalized channel characteristic power of the uplink may be determined based on the first normalized channel characteristic power and the second normalized channel characteristic power. Related systems, apparatus, methods, and/or articles are also described.

    摘要翻译: 本文公开的主题提供了用于选择调制和编码方案的方法和装置,包括计算机程序产品。 一方面,提供了一种方法。 该方法可以接收表示与下行链路相关联的第一归一化信道特征功率的信息,以及表示与上行链路相关联的第二归一化信道特征功率的信息。 可以基于第一归一化信道特征功率和第二归一化信道特征功率来确定上行链路的预测归一化信道特征功率。 还描述了相关系统,装置,方法和/或制品。

    Error correction for a persistent resource allocation

    公开(公告)号:US08190958B2

    公开(公告)日:2012-05-29

    申请号:US12204719

    申请日:2008-09-04

    IPC分类号: G06F11/07

    摘要: Methods and apparatus for communicating and utilizing persistent allocation of resources are described herein. A base station can allocate persistent resources to a client station, and can associate the client station or persistent resource allocation with a particular shared NACK channel. The base station can monitor the NACK channel for a NACK indicating a map error. The base station can also monitor the resource allocation to implicitly determine a map error. The base station can resend one or more persistent resource allocation information elements in response to the NACK or implicit error determination. A client station having a persistent resource allocation can monitor persistent resource allocation information elements in map messages and can indicate failure to receive a persistent resource allocation information element in a NACK message on a preassigned share NACK channel.

    Persistent resource allocation
    45.
    发明授权
    Persistent resource allocation 有权
    持续资源分配

    公开(公告)号:US08169960B2

    公开(公告)日:2012-05-01

    申请号:US12205436

    申请日:2008-09-05

    申请人: Yair Bourlas

    发明人: Yair Bourlas

    IPC分类号: H04W72/00

    摘要: Methods and apparatus for communicating and utilizing persistent allocation of uplink resources are described herein. A base station can allocate persistent uplink resources to a client station, such that the resource allocation remains active for future uplink frames without the client station repeating a request for uplink resources or the base station expressly communicating the uplink resource allocation. A client station can request a persistent uplink resource allocation when wireless channel conditions are fairly consistent and not varying and the required uplink resources are predictably periodic and fixed in size. The base station can verify that the uplink resource request meets the criteria for persistent allocation and can allocate persistent uplink resources in a dedicated information element of an uplink resource map that is transmitted to the user. The resources allocated remain allocated to the client station in each frame satisfying a predetermined periodicity until deallocated.

    摘要翻译: 这里描述了用于传送和利用上行链路资源的持续分配的方法和装置。 基站可以向客户站分配持续的上行链路资源,使得资源分配对于未来的上行链路帧保持活动,而客户站不重复对上行链路资源的请求或基站明确地传送上行链路资源分配。 当无线信道条件相当一致且不变化时,客户站可以请求持续的上行链路资源分配,并且所需的上行链路资源是可预测的周期性且固定的大小。 基站可以验证上行链路资源请求是否满足持续分配的标准,并且可以在发送给用户的上行链路资源映射的专用信息元素中分配持续上行链路资源。 所分配的资源在满足预定周期的每个帧中被分配给客户端,直到被释放。

    Compression of overhead in layered data communication links
    46.
    发明授权
    Compression of overhead in layered data communication links 有权
    分层数据通信链路中的开销压缩

    公开(公告)号:US07929569B2

    公开(公告)日:2011-04-19

    申请号:US11511702

    申请日:2006-08-28

    IPC分类号: H04J3/24 H04L12/28

    摘要: An apparatus, system and method for converting data in a first packet format, having overhead data in the form of headers and/or trailer padding, into a second, variable-length packet format, in which some of the header and/or trailer overhead is removed during conversion in order to more efficiently utilize the limited bit rate capacity of a link which will convey the data in the second format. Embodiments include a communication subnetwork for interconnecting a plurality of users to a wide area network through a wireless link, an Asynchronous Transfer Mode (ATM) switch for converting ATM cells into a variable-length packet format, and a convergence system for converting ATM cells into data packets in Media Access Control (MAC) format.

    摘要翻译: 一种用于将具有头部和/或拖尾填充形式的开销数据的第一分组格式的数据转换成第二可变长度分组格式的装置,系统和方法,其中一些报头和/或拖尾开销 在转换期间被去除,以便更有效地利用将以第二格式传送数据的链路的有限比特率容量。 实施例包括用于通过无线链路将多个用户互连到广域网的通信子网络,用于将ATM信元转换为可变长度分组格式的异步传输模式(ATM)交换机,以及用于将ATM信元转换成 媒体访问控制(MAC)格式的数据包。

    PERSISTENT RESOURCE ALLOCATION
    47.
    发明申请
    PERSISTENT RESOURCE ALLOCATION 有权
    持续资源分配

    公开(公告)号:US20090075667A1

    公开(公告)日:2009-03-19

    申请号:US12205436

    申请日:2008-09-05

    申请人: Yair Bourlas

    发明人: Yair Bourlas

    IPC分类号: H04W72/00

    摘要: Methods and apparatus for communicating and utilizing persistent allocation of uplink resources are described herein. A base station can allocate persistent uplink resources to a client station, such that the resource allocation remains active for future uplink frames without the client station repeating a request for uplink resources or the base station expressly communicating the uplink resource allocation. A client station can request a persistent uplink resource allocation when wireless channel conditions are fairly consistent and not varying and the required uplink resources are predictably periodic and fixed in size. The base station can verify that the uplink resource request meets the criteria for persistent allocation and can allocate persistent uplink resources in a dedicated information element of an uplink resource map that is transmitted to the user. The resources allocated remain allocated to the client station in each frame satisfying a predetermined periodicity until deallocated.

    摘要翻译: 这里描述了用于传送和利用上行链路资源的持续分配的方法和装置。 基站可以向客户站分配持续的上行链路资源,使得资源分配对于未来的上行链路帧保持活动,而客户站不重复对上行链路资源的请求或基站明确地传送上行链路资源分配。 当无线信道条件相当一致且不变化时,客户站可以请求持续的上行链路资源分配,并且所需的上行链路资源是可预测的周期性且固定的大小。 基站可以验证上行链路资源请求是否满足持续分配的标准,并且可以在发送给用户的上行链路资源映射的专用信息元素中分配持续上行链路资源。 所分配的资源在满足预定周期的每个帧中被分配给客户端,直到被释放。

    Shorthand Connection Identifier with Embedded Subfield
    48.
    发明申请
    Shorthand Connection Identifier with Embedded Subfield 有权
    带有嵌入式子字段的快速连接标识符

    公开(公告)号:US20080153504A1

    公开(公告)日:2008-06-26

    申请号:US11616210

    申请日:2006-12-26

    IPC分类号: H04Q7/20 H04M1/00

    摘要: A base station can communicate resource allocation to a wireless mobile station in an uplink map information element. The base station can identify destination mobile stations using a shorthand connection identifier. The base station parses the connection identifier field into a shorthand connection identifier field and an embedded subfield data field. The shorthand connection identifier field can be sized to support a predetermined number of mobile stations. The base station can further parse the embedded subfield field into a number of sub-fields, each communicating a different set of control information. In one embodiment, the base station utilizes the embedded subfield to communicate power, timing, and frequency information to the destination mobile station.

    摘要翻译: 基站可以在上行链路映射信息元素中向无线移动站传送资源分配。 基站可以使用速记连接标识符来识别目的地移动站。 基站将连接标识符字段解析为速记连接标识符字段和嵌入式子字段数据字段。 缩写连接标识符字段的大小可以支持预定数量的移动台。 基站可以进一步将嵌入式子场场解析为多个子场,每个子场传送一组不同的控制信息。 在一个实施例中,基站利用嵌入式子场向目的地移动台传送功率,定时和频率信息。

    System and process for packet delineation
    49.
    发明申请
    System and process for packet delineation 有权
    数据包描述的系统和过程

    公开(公告)号:US20080002567A1

    公开(公告)日:2008-01-03

    申请号:US11479871

    申请日:2006-06-29

    IPC分类号: H04J11/00 H04J1/16 H04L12/56

    摘要: An error management system and process can be used to identify an erroneous data packet in a data stream. In response to identifying the erroneous data packet, a subsequent valid data packet is located in the data stream. In one embodiment, a plurality of candidate locations of header checksum windows are searched and checked for a valid checksum. Multiple integrity checks of multiple header checksums can be used to reduce the probability of a false positive integrity check. In another embodiment, one or more information data fields can used for determining packet integrity by determining if the fields contain valid information bits.

    摘要翻译: 可以使用错误管理系统和过程来识别数据流中的错误数据分组。 响应于识别错误的数据分组,随后的有效数据分组位于数据流中。 在一个实施例中,搜索并检查报头校验和窗口的多个候选位置以获得有效的校验和。 可以使用多个标题校验和的多次完整性检查来降低错误的正面完整性检查的可能性。 在另一个实施例中,一个或多个信息数据字段可用于通过确定字段是否包含有效的信息比特来确定分组完整性。

    Compression of overhead in layered data communication links
    50.
    发明授权
    Compression of overhead in layered data communication links 有权
    分层数据通信链路中的开销压缩

    公开(公告)号:US07310353B1

    公开(公告)日:2007-12-18

    申请号:US09702293

    申请日:2000-10-30

    IPC分类号: H04J3/24 H04L12/28

    摘要: An apparatus, system and method for converting data in a first packet format, having overhead data in the form of headers and/or trailer padding, into a second, variable-length packet format, in which some of the header and/or trailer overhead is removed during conversion in order to more efficiently utilize the limited bit rate capacity of a link which will convey the data in the second format. Embodiments include a communication subnetwork for interconnecting a plurality of users to a wide area network through a wireless link, an Asynchronous Transfer Mode (ATM) switch for converting ATM cells into a variable-length packet format, and a convergence system for converting ATM cells into data packets in Media Access Control (MAC) format.

    摘要翻译: 一种用于将具有头部和/或拖尾填充形式的开销数据的第一分组格式的数据转换成第二可变长度分组格式的装置,系统和方法,其中一些报头和/或拖尾开销 在转换期间被去除,以便更有效地利用将以第二格式传送数据的链路的有限比特率容量。 实施例包括用于通过无线链路将多个用户互连到广域网的通信子网络,用于将ATM信元转换为可变长度分组格式的异步传输模式(ATM)交换机,以及用于将ATM信元转换成 媒体访问控制(MAC)格式的数据包。