GPS-ASSISTED CELL SELECTION FOR MOBILE DEVICES
    281.
    发明申请
    GPS-ASSISTED CELL SELECTION FOR MOBILE DEVICES 有权
    用于移动设备的GPS辅助细胞选择

    公开(公告)号:US20100124924A1

    公开(公告)日:2010-05-20

    申请号:US12270947

    申请日:2008-11-14

    Abstract: Methods and apparatus for using a location of a mobile station (MS) and information about neighbor base stations (BSs) to assist network entry and initialization, scanning, and/or handover operations are provided. The location of the MS may be ascertained by determining the Global Positioning System (GPS) coordinates of the MS internally or by receiving the location from, e.g., a GPS device external to the MS. The information about neighbor BSs may be retrieved from a BS information database based on the location of the MS. The BS information database may reside within the MS, be broadcast periodically to the MS in an effort to update the MS's internal database, or be stored in the network operator's database. Knowledge of the MS's location and information about neighbor BSs may reduce the time spent during network entry, scanning, or handover, and thereby, power consumption; and may increase the bandwidth usage efficiency.

    Abstract translation: 提供了使用移动站(MS)的位置和关于相邻基站(BS)的信息来辅助网络进入和初始化,扫描和/或切换操作的方法和装置。 MS的位置可以通过在内部确定MS的全球定位系统(GPS)坐标或通过从例如MS外部的GPS设备接收位置来确定。 可以基于MS的位置从BS信息数据库检索关于邻居BS的信息。 BS信息数据库可以驻留在MS内,定期广播到MS,以努力更新MS的内部数据库,或存储在网络运营商的数据库中。 了解MS的位置和关于邻居BS的信息可以减少在网络进入,扫描或切换期间花费的时间,从而减少功耗; 并可能增加带宽使用效率。

    METHODS AND SYSTEMS FOR HANDOVER USING INCREASED PROBABLITY FOR FAST RANGING SUCCESS
    282.
    发明申请
    METHODS AND SYSTEMS FOR HANDOVER USING INCREASED PROBABLITY FOR FAST RANGING SUCCESS 有权
    使用增加的可扩展性进行切换的方法和系统用于快速成功

    公开(公告)号:US20100103903A1

    公开(公告)日:2010-04-29

    申请号:US12260387

    申请日:2008-10-29

    Abstract: Techniques presented herein disclose handover using increased probability of the fast ranging success. Propagation delay of the RF signal transmitted from an MS to a target BS may be estimated based on a known propagation delay to a current serving BS and a relative difference in propagation delays to the current serving BS and the target BS, for example, as indicated by different receive times of preamble sequences transmitted from the current serving BS and the target BS.

    Abstract translation: 本文中提供的技术公开了使用增加的快速测距成功概率的切换。 可以基于对当前服务BS的已知传播延迟以及当前服务BS和目标BS的传播延迟的相对差异来估计从MS发送到目标BS的RF信号的传播延迟,如所指示的 通过从当前服务BS和目标BS发送的前导序列的不同接收时间。

    METHODS AND SYSTEMS FOR CELL RESELECTION IN IDLE MODE FOR A MOBILE WIMAX NETWORK
    283.
    发明申请
    METHODS AND SYSTEMS FOR CELL RESELECTION IN IDLE MODE FOR A MOBILE WIMAX NETWORK 审中-公开
    用于移动WIMAX网络的空闲模式中的单元格选择的方法和系统

    公开(公告)号:US20100069094A1

    公开(公告)日:2010-03-18

    申请号:US12211904

    申请日:2008-09-17

    CPC classification number: H04W36/08 H04W68/00

    Abstract: Certain embodiments of the present disclosure provide a technique for selecting a base station during a cell re-selection process in a manner that reduces the number of location updates sent by a mobile station. The technique may include determining a set of available base stations and selecting a base station from the set of available base stations based, at least in part, on paging group identifications (PGIDs) of the base stations in the set of available base stations. By giving preference to a base station with a PGID that matches the PGID of a current serving base station, a mobile station may avoid sending a location update.

    Abstract translation: 本公开的某些实施例提供了一种用于在小区重选过程中以减少移动台发送的位置更新数量的方式选择基站的技术。 该技术可以包括:至少部分地基于可用基站集合中的基站的寻呼组标识(PGID),从一组可用基站中确定可用基站集合并选择基站。 通过优先考虑具有与当前服务基站的PGID匹配的PGID的基站,移动台可以避免发送位置更新。

    METHODS AND SYSTEMS FOR FAST RANGING IN WIRELESS COMMUNICATION NETWORKS
    285.
    发明申请
    METHODS AND SYSTEMS FOR FAST RANGING IN WIRELESS COMMUNICATION NETWORKS 有权
    无线通信网络快速定位的方法与系统

    公开(公告)号:US20090315779A1

    公开(公告)日:2009-12-24

    申请号:US12211946

    申请日:2008-09-17

    CPC classification number: H04W48/16 H04L1/1867

    Abstract: A method for efficiently performing ranging in a wireless communication network may be implemented by a mobile station. The method may include sending a ranging code to a base station. The method may also include receiving a ranging response message from the base station. The method may also include determining whether a ranging failure condition is satisfied. The ranging failure condition may relate to something other than a duration of time. The method may further include re-sending the ranging code to the base station if the ranging failure condition is satisfied.

    Abstract translation: 用于在无线通信网络中有效地执行测距的方法可以由移动台来实现。 该方法可以包括向基站发送测距码。 该方法还可以包括从基站接收测距响应消息。 该方法还可以包括确定是否满足测距失败条件。 测距失败状态可能与持续时间以外的其他事项有关。 如果满足测距失败条件,该方法还可以包括将测距码重新发送到基站。

    SYSTEMS AND METHODS FOR MULTIMODE WIRELESS COMMUNICATION HANDOFF
    286.
    发明申请
    SYSTEMS AND METHODS FOR MULTIMODE WIRELESS COMMUNICATION HANDOFF 失效
    多模式无线通信手持系统与方法

    公开(公告)号:US20090279504A1

    公开(公告)日:2009-11-12

    申请号:US12212526

    申请日:2008-09-17

    CPC classification number: H04W36/0083 H04W36/14 H04W36/24

    Abstract: Methods and apparatus for autonomous handover between WiMAX (Worldwide Interoperability for Microwave Access) and CDMA (Code Division Multiple Access) EVDO (Evolution-Data Optimized) or 1×RTT (one times Radio Transmission Technology, or 1×) networks during normal operation of a dual-mode mobile station (MS) are provided. The methods and apparatus may improve service continuity during handover and need not require any changes to the WiMAX or CDMA standards.

    Abstract translation: 在双向通信的正常操作期间,WiMAX(全球微波接入互操作性)和CDMA(码分多址)EVDO(演进数据优化)或1xRTT(一次无线传输技术或1x)网络之间的自主切换的方法和装置, 提供模式移动台(MS)。 所述方法和装置可以改善切换期间的业务连续性,并且不需要对WiMAX或CDMA标准进行任何改变。

    METHODS AND APPARATUS FOR IMPROVED DECODING OF HYBRID AUTOMATIC REPEAT REQUEST TRANSMISSIONS
    287.
    发明申请
    METHODS AND APPARATUS FOR IMPROVED DECODING OF HYBRID AUTOMATIC REPEAT REQUEST TRANSMISSIONS 有权
    用于改进混合自动重传请求传输的方法和装置

    公开(公告)号:US20090257372A1

    公开(公告)日:2009-10-15

    申请号:US12100373

    申请日:2008-04-09

    CPC classification number: H04L1/0065 H04L1/1812

    Abstract: A method for improved decoding of hybrid automatic repeat request (H-ARQ) transmissions may include attempting to verify a physical layer (PHY) cyclic redundancy check (CRC) for a candidate H-ARQ encoder packet. If the PHY CRC is not verified, medium access control layer protocol data units (MPDUs) may be identified in the candidate H-ARQ encoder packet, and attempts may be made to verify a medium access control layer (MAC) CRC for each MPDU in the candidate H-ARQ encoder packet.

    Abstract translation: 用于混合自动重传请求(H-ARQ)传输的改进解码的方法可以包括尝试验证候选H-ARQ编码器分组的物理层(PHY)循环冗余校验(CRC)循环冗余校验(CRC)。 如果没有验证PHY CRC,则可以在候选H-ARQ编码器分组中识别媒体接入控制层协议数据单元(MPDU),并且可以尝试对每个MPDU的媒体接入控制层(MAC)CRC进行验证 候选H-ARQ编码器分组。

    METHODS AND APPARATUS FOR QUALITY OF SERVICE-BASED UPLINK POLLING SCHEMES
    288.
    发明申请
    METHODS AND APPARATUS FOR QUALITY OF SERVICE-BASED UPLINK POLLING SCHEMES 有权
    基于服务质量的上传引导方案的方法和设备

    公开(公告)号:US20090196219A1

    公开(公告)日:2009-08-06

    申请号:US12127362

    申请日:2008-05-27

    CPC classification number: H04L12/42

    Abstract: A method for allocating polling bandwidth may include generating polling tokens corresponding to connections maintained by a base station. The polling tokens may be generated at configurable time intervals. The method may also include assigning priorities to the polling tokens. The priority of a polling token may depend on a scheduling type of a corresponding connection. The method may also include allocating polling bandwidth to the connections that correspond to the highest priority polling tokens when uplink bandwidth is available to allocate for polling.

    Abstract translation: 用于分配轮询带宽的方法可以包括生成对应于由基站维护的连接的轮询令牌。 轮询令牌可以以可配置的时间间隔生成。 该方法还可以包括为轮询令牌分配优先级。 轮询令牌的优先级可能取决于相应连接的调度类型。 当上行链路带宽可用于分配用于轮询时,该方法还可以包括向对应于最高优先级轮询令牌的连接分配轮询带宽。

    Adaptive network resource control
    289.
    发明授权
    Adaptive network resource control 有权
    自适应网络资源控制

    公开(公告)号:US07330480B2

    公开(公告)日:2008-02-12

    申请号:US10227742

    申请日:2002-08-26

    Abstract: An admissions control technique improves processing capacity utilization in a token-based admission control scheme by matching token allocation to actual processing requirements. In an exemplary application, the processing capacity of a processing entity is discretely represented by a plurality of tokens. Work is admitted to the processing entity through a plurality of processing event entry points. Each of these entry points is initially allocated a share of the tokens. During each one of a succession of admission cycles, events are admitted at each entry point until that entry point's share of the tokens is exhausted. At the end of each cycle, tokens are re-allocated to the entry points for use during the next admission cycle based on the actual usage of tokens during the current cycle. An entry point's token allocation may be increased for the next cycle by re-allocating leftover tokens from other, less busy entry points.

    Abstract translation: 招生控制技术通过将令牌分配与实际处理要求相匹配来提高基于令牌的准入控制方案中的处理能力利用。 在示例性应用中,处理实体的处理能力由多个令牌离散地表示。 工作通过多个处理事件入口点被允许进入处理实体。 这些入口点中的每一个最初都分配了一部分令牌。 在连续入学周期的每一次中,每个入学点都会收到事件,直到令牌的令牌份额耗尽。 在每个周期结束时,根据当前周期中的令牌的实际使用情况,将令牌重新分配给下一个准入周期中的入口点。 通过从其他较不繁忙的入口点重新分配剩余令牌,可以为下一个周期增加入口点的令牌分配。

    Method and apparatus for communication network congestion control
    290.
    发明申请
    Method and apparatus for communication network congestion control 有权
    通信网络拥塞控制的方法和装置

    公开(公告)号:US20070153695A1

    公开(公告)日:2007-07-05

    申请号:US11321727

    申请日:2005-12-29

    Abstract: A communication network node, such as a radio base station or base station controller in a wireless communication network, is configured to monitor and control ingress and egress data congestion. As such, node-based congestion monitoring provides a method of flow control between network nodes and, as such, for example, it may be used to control congestion on backhaul links between radio base stations and base station controllers, and on sidehaul links between base station controllers. In one embodiment, the node monitors egress and ingress data congestion conditions, and marks ingress data incoming to the node to indicate congestion. For example, if ingress data markings indicate ingress data congestion, the node can send signaling to initiate a reduction in the amount of data being sent to the node, e.g., a reduction in ingress data rates. If ingress data markings indicate egress data congestion, the node can reduce egress data rates.

    Abstract translation: 通信网络节点,诸如无线基站或无线通信网络中的基站控制器,被配置为监视和控制入口和出口数据拥塞。 因此,基于节点的拥塞监控提供了网络节点之间的流量控制的方法,因此,例如,其可以用于控制无线电基站和基站控制器之间的回程链路上的拥塞,以及基站之间的侧向链路 车站控制器。 在一个实施例中,节点监视出口和入口数据拥塞状况,并标记进入节点的入口数据以指示拥塞。 例如,如果入口数据标记指示入口数据拥塞,则节点可以发送信令以发起向节点发送的数据量的减少,例如降低入口数据速率。 如果入口数据标记表示出口数据拥塞,则节点可以减少出口数据速率。

Patent Agency Ranking