Method and system for improving performance of broadcast/multicast transmissions
    1.
    发明授权
    Method and system for improving performance of broadcast/multicast transmissions 有权
    用于改善广播/组播传输性能的方法和系统

    公开(公告)号:US08250423B2

    公开(公告)日:2012-08-21

    申请号:US12410008

    申请日:2009-03-24

    申请人: Esmail Dinan

    发明人: Esmail Dinan

    IPC分类号: G08C25/02

    摘要: Methods and systems for performing hybrid automatic repeat request (ARQ) in conjunction with broadcast/multicast channels are presented. In particular, an access node may transmit a series of hybrid ARQ subpackets to one or more client nodes using a broadcast/multicast channel. Each of the subpackets may be derived from the same full packet. Upon receiving a subpacket, a client node may attempt to decode the full packet from the subpacket(s) derived from the full packet. If the client node fails to do so, the client node may transmit a negative acknowledgement to the access node. If the access node receives more than a threshold extent of negative acknowledgements, the access node may transmit a subsequent subpacket in the series on the broadcast/multicast channel.

    摘要翻译: 提出了与广播/多播信道一起执行混合自动重传请求(ARQ)的方法和系统。 特别地,接入节点可以使用广播/多播信道将一系列混合ARQ子分组发送到一个或多个客户端节点。 每个子分组可以来自相同的完整分组。 在接收到子分组时,客户端节点可以尝试从从完整分组导出的子分组解码完整分组。 如果客户端节点不这样做,则客户机节点可以向接入节点发送否定确认。 如果接入节点接收到多于否定确认的阈值范围,则接入节点可以在广播/组播信道上以串联方式发送后续子分组。

    Enhanced ranging in WiMAX
    2.
    发明授权
    Enhanced ranging in WiMAX 失效
    增强WiMAX范围

    公开(公告)号:US08036225B1

    公开(公告)日:2011-10-11

    申请号:US12121230

    申请日:2008-05-15

    IPC分类号: H04L12/28 H04L12/56

    摘要: Disclosed herein is a method and system for WiMAX ranging using OVSF ranging codes. Specifically, in an exemplary embodiment, a WiMAX communication system that is configured to provide service at a plurality of quality of service (QoS) levels, may be configured to (a) broadcast a QoS level message in a downlink sub-frame, wherein the QoS level message comprises one or more spreading factor codes, and wherein each spreading factor code indicates a spreading factor for a particular QoS level, (b) receive a ranging request from a device, wherein the ranging request comprises an orthogonal variable spreading factor (OVSF) code, wherein the OVSF code was selected according to the one or more spreading factor codes, (c) determine a spreading factor of the OVSF code in the received ranging request, and (d) use the spreading factor as a basis for selecting a QoS level at which to provide service to the device.

    摘要翻译: 本文公开了一种使用OVSF测距码的WiMAX测距方法和系统。 具体地,在示例性实施例中,被配置为以多个服务质量(QoS)级别提供服务的WiMAX通信系统可以被配置为(a)在下行链路子帧中广播QoS级别消息,其中, QoS级消息包括一个或多个扩频因子码,并且其中每个扩频因子码指示特定QoS级别的扩频因子,(b)从设备接收测距请求,其中所述测距请求包括正交可变扩频因子(OVSF )代码,其中根据一个或多个扩展因子代码选择OVSF代码,(c)确定接收的测距请求中的OVSF码的扩频因子,以及(d)使用扩展因子作为选择 提供服务到设备的QoS级别。

    Systems and Methods of Bandwidth Allocation During Handoff
    3.
    发明申请
    Systems and Methods of Bandwidth Allocation During Handoff 有权
    切换期间带宽分配的系统和方法

    公开(公告)号:US20110014914A1

    公开(公告)日:2011-01-20

    申请号:US12503949

    申请日:2009-07-16

    IPC分类号: H04W36/00

    CPC分类号: H04W36/0072 H04W72/0413

    摘要: Systems and methods of uplink bandwidth allocation for a handoff are provided. A mobile station can transmit a handoff request message to a serving base station. The mobile station and the target base station can exchange synchronization messages and the mobile station can then subsequently receive an unsolicited allocation of a number of uplink sub-channels from the base station.

    摘要翻译: 提供了用于切换的上行链路带宽分配的系统和方法。 移动台可以向服务基站发送越区切换请求消息。 移动台和目标基站可以交换同步消息,然后移动台随后可以从基站接收多个上行链路子信道的主动分配。

    Methods and Devices for Scheduling Transmissions in a Wireless Network Based on Contention and Channel Conditions
    4.
    发明申请
    Methods and Devices for Scheduling Transmissions in a Wireless Network Based on Contention and Channel Conditions 有权
    基于竞争和通道条件在无线网络中调度传输的方法和设备

    公开(公告)号:US20120033651A1

    公开(公告)日:2012-02-09

    申请号:US13276010

    申请日:2011-10-18

    申请人: Esmail Dinan

    发明人: Esmail Dinan

    IPC分类号: H04W72/08 H04W72/10

    摘要: Methods and systems for assigning time-division multiplexed (TDM) slots in a multi-channel TDM system are presented. Preferably, a radio access network (RAN) assigns forward link and reverse link transmissions between the RAN and one or more wireless communication devices (WCDs) to TDM slots on various wireless channels. When making these assignments, the RAN may take into account (i) the priority of data that the RAN queues for the WCDs, and (ii) the signal quality at which the WCDs can receive the various wireless channels.

    摘要翻译: 提出了在多信道TDM系统中分配时分复用(TDM)时隙的方法和系统。 优选地,无线电接入网络(RAN)将RAN和一个或多个无线通信设备(WCD)之间的前向链路和反向链路传输分配给​​各种无线信道上的TDM时隙。 当进行这些分配时,RAN可以考虑(i)RAN为WCD排队的数据的优先级,以及(ii)WCD可以接收各种无线信道的信号质量。

    SYSTEM AND METHOD FOR PAGING CYCLE MANAGEMENT IN A WIRELESS NETWORK
    5.
    发明申请
    SYSTEM AND METHOD FOR PAGING CYCLE MANAGEMENT IN A WIRELESS NETWORK 有权
    无线网络中循环管理的系统和方法

    公开(公告)号:US20110312347A1

    公开(公告)日:2011-12-22

    申请号:US12819887

    申请日:2010-06-21

    申请人: Esmail Dinan

    发明人: Esmail Dinan

    IPC分类号: H04W68/02

    CPC分类号: H04W68/02

    摘要: A system to control paging cycles in a wireless network assigns mobile stations to one of a plurality of paging groups based on the paging cycle requirements of the individual mobile stations. In addition, the mobile stations in a particular paging group are further subdivided into subgroups that may be substantially equal in size. At any particular paging cycle, only one subgroup of a particular paging group is included in the paging process thus reducing the overall number of mobile stations that need to be paged in any particular paging cycle.

    摘要翻译: 在无线网络中控制寻呼周期的系统基于各个移动台的寻呼周期要求将移动台分配给多个寻呼组之一。 此外,特定寻呼组中的移动站进一步细分为大小相等的子组。 在任何特定的寻呼周期中,特定寻呼组中只有一个子组被包括在寻呼过程中,从而减少了在任何特定寻呼周期中需要寻呼的移动站的总数。

    Methods and devices for scheduling transmissions in a wireless network based on traffic priority and channel conditions
    6.
    发明授权
    Methods and devices for scheduling transmissions in a wireless network based on traffic priority and channel conditions 有权
    基于流量优先级和信道条件在无线网络中调度传输的方法和装置

    公开(公告)号:US08064410B2

    公开(公告)日:2011-11-22

    申请号:US12548921

    申请日:2009-08-27

    申请人: Esmail Dinan

    发明人: Esmail Dinan

    IPC分类号: H04W74/04

    摘要: Methods and systems for assigning time-division multiplexed (TDM) slots in a multi-channel TDM system are presented. Preferably, a radio access network (RAN) assigns forward link and reverse link transmissions between the RAN and one or more wireless communication devices (WCDs) to TDM slots on various wireless channels. When making these assignments, the RAN may take into account (i) the priority of data that the RAN queues for the WCDs, and (ii) the signal quality at which the WCDs can receive the various wireless channels.

    摘要翻译: 提出了在多信道TDM系统中分配时分复用(TDM)时隙的方法和系统。 优选地,无线电接入网络(RAN)将RAN和一个或多个无线通信设备(WCD)之间的前向链路和反向链路传输分配给​​各种无线信道上的TDM时隙。 当进行这些分配时,RAN可以考虑(i)RAN为WCD排队的数据的优先级,以及(ii)WCD可以接收各种无线信道的信号质量。

    Dynamic two-dimensional coding for applications
    7.
    发明授权
    Dynamic two-dimensional coding for applications 有权
    动态二维编码应用

    公开(公告)号:US07970920B1

    公开(公告)日:2011-06-28

    申请号:US12334705

    申请日:2008-12-15

    申请人: Esmail Dinan

    发明人: Esmail Dinan

    IPC分类号: G06F15/16

    摘要: Disclosed herein are methods and systems for selecting a coding scheme for application-session content in an application session between a server and a client device. In an exemplary embodiment, the client device receives application-session content from the server via a communication path that comprises a wireless link. An exemplary method may involve (a) at the client device, determining current values of one or more quality-of-service indicators, wherein the quality-of-service indicators are indicative of quality of service over the wireless link; and (b) using the current values of the quality-of-service indicators as a basis for selecting a coding scheme that should be used to encode forthcoming applicant-session content. Further, if the selected coding scheme differs from the coding scheme being used by the server, the client device may request that the application server use the selected coding scheme.

    摘要翻译: 这里公开了用于在服务器和客户端设备之间的应用会话中选择应用会话内容的编码方案的方法和系统。 在示例性实施例中,客户端设备经由包括无线链路的通信路径从服务器接收应用会话内容。 一种示例性方法可以包括(a)在客户端设备处确定一个或多个服务质量指示符的当前值,其中服务质量指示符指示无线链路上的服务质量; 和(b)使用服务质量指示符的当前值作为选择应用于编码即将到来的申请人会话内容的编码方案的基础。 此外,如果所选择的编码方案与服务器使用的编码方案不同,则客户端设备可以请求应用服务器使用所选择的编码方案。

    Systems and Methods of Information Transmission
    8.
    发明申请
    Systems and Methods of Information Transmission 有权
    信息传输系统与方法

    公开(公告)号:US20100313095A1

    公开(公告)日:2010-12-09

    申请号:US12479913

    申请日:2009-06-08

    申请人: Esmail Dinan

    发明人: Esmail Dinan

    IPC分类号: H04L1/18 H04L27/28 G06F11/14

    摘要: Systems and methods of information transmission are provided. An endpoint receiving packets with non-voice information transmits negative and positive acknowledgements over a dedicated channel in an uplink subframe. When the endpoint receives packets with voice information, the endpoint transmits negative acknowledgements over a shared channel, but does not transmit positive acknowledgements.

    摘要翻译: 提供信息传输的系统和方法。 接收具有非语音信息的分组的端点在上行链路子帧中通过专用信道发送负和肯定确认。 当端点接收到具有语音信息的分组时,端点通过共享信道发送否定确认,但不发送肯定确认。

    Method and System for Improving Performance of Broadcast/Multicast Transmissions
    9.
    发明申请
    Method and System for Improving Performance of Broadcast/Multicast Transmissions 有权
    提高广播/组播传输性能的方法和系统

    公开(公告)号:US20100251056A1

    公开(公告)日:2010-09-30

    申请号:US12410008

    申请日:2009-03-24

    申请人: Esmail Dinan

    发明人: Esmail Dinan

    摘要: Methods and systems for performing hybrid automatic repeat request (ARQ) in conjunction with broadcast/multicast channels are presented. In particular, an access node may transmit a series of hybrid ARQ subpackets to one or more client nodes using a broadcast/multicast channel. Each of the subpackets may be derived from the same full packet. Upon receiving a subpacket, a client node may attempt to decode the full packet from the subpacket(s) derived from the full packet. If the client node fails to do so, the client node may transmit a negative acknowledgement to the access node. If the access node receives more than a threshold extent of negative acknowledgements, the access node may transmit a subsequent subpacket in the series on the broadcast/multicast channel.

    摘要翻译: 提出了与广播/多播信道一起执行混合自动重传请求(ARQ)的方法和系统。 特别地,接入节点可以使用广播/多播信道将一系列混合ARQ子分组发送到一个或多个客户端节点。 每个子分组可以来自相同的完整分组。 在接收到子分组时,客户端节点可以尝试从从完整分组导出的子分组解码完整分组。 如果客户端节点不这样做,则客户机节点可以向接入节点发送否定确认。 如果接入节点接收到超过负确认的阈值范围,则接入节点可以在广播/组播信道上以串联方式发送后续子分组。

    System and method for paging cycle management in a wireless network

    公开(公告)号:US09848405B2

    公开(公告)日:2017-12-19

    申请号:US12819887

    申请日:2010-06-21

    申请人: Esmail Dinan

    发明人: Esmail Dinan

    IPC分类号: H04W68/02

    CPC分类号: H04W68/02

    摘要: A system to control paging cycles in a wireless network assigns mobile stations to one of a plurality of paging groups based on the paging cycle requirements of the individual mobile stations. In addition, the mobile stations in a particular paging group are further subdivided into subgroups that may be substantially equal in size. At any particular paging cycle, only one subgroup of a particular paging group is included in the paging process thus reducing the overall number of mobile stations that need to be paged in any particular paging cycle.