Standby time improvements for stations in a wireless network
    51.
    发明授权
    Standby time improvements for stations in a wireless network 有权
    无线网络中的站的待机时间改进

    公开(公告)号:US08880104B2

    公开(公告)日:2014-11-04

    申请号:US11680302

    申请日:2007-02-28

    IPC分类号: H04W24/00 H04W52/02 H04W84/12

    摘要: Techniques to improve the standby time of a station in a wireless network are described. An access point may advertise or convey a maximum listen interval and/or an association timeout supported by that access point. A station may operate in a power-save mode and may wake up every listen interval to receive a beacon and any potential traffic for the station. The station may select a suitable listen interval based on the maximum listen interval. The station may be dormant for a longer duration than the listen interval and may become active at least once in every association timeout in order to keep the association with the access point alive. The access point may also send broadcast and multicast traffic that might be of interest to stations in the power-save mode less frequently and using a special indication message.

    摘要翻译: 描述了改善无线网络中的站的待机时间的技术。 接入点可以通告或传达由该接入点支持的最大监听间隔和/或关联超时。 站可以在省电模式下操作,并且可以在每个监听间隔中唤醒以接收该信标和该站的任何潜在业务。 该站可以基于最大监听间隔来选择合适的监听间隔。 该站可以比监听间隔更长的持续时间休眠,并且可以在每个关联超时中至少活动一次,以便保持与接入点的关联。 接入点还可以频发地发送节电模式中的站可能感兴趣的广播和组播流量,并使用特殊的指示消息。

    Wireless communication systems with femto cells
    52.
    发明授权
    Wireless communication systems with femto cells 有权
    具有毫微微小区的无线通信系统

    公开(公告)号:US08743858B2

    公开(公告)日:2014-06-03

    申请号:US12502092

    申请日:2009-07-13

    IPC分类号: H04J3/00

    CPC分类号: H04W8/26

    摘要: Systems and methods of uniquely identifying communication nodes in a wireless communication system are described herein. One embodiment of the disclosure provides a wireless apparatus comprising a transceiver configured to receive a first identifier during at least one time slot. The first identifier identifies a first communication node. The apparatus further comprises a processing circuit configured to determine if the first identifier is received during a first time slot that is different from at least one pre-assigned time slot.

    摘要翻译: 本文描述了在无线通信系统中唯一地标识通信节点的系统和方法。 本公开的一个实施例提供了一种无线装置,其包括收发机,其被配置为在至少一个时隙期间接收第一标识符。 第一标识符标识第一通信节点。 该装置还包括处理电路,其被配置为确定在与至少一个预分配时隙不同的第一时隙期间是否接收到第一标识符。

    Standby time improvements for stations in a wireless network
    53.
    发明授权
    Standby time improvements for stations in a wireless network 有权
    无线网络中的站的待机时间改进

    公开(公告)号:US08611970B2

    公开(公告)日:2013-12-17

    申请号:US13429116

    申请日:2012-03-23

    IPC分类号: H04M1/00

    摘要: A method includes receiving, at a station, a first delivery traffic indication message (DTIM) assigned to a first delivery interval. The first DTIM is configured to indicate whether group-addressed traffic is scheduled for delivery during a beacon interval. The first delivery interval is larger than a second delivery interval associated with a second DTIM. The method further includes receiving the group-addressed traffic during the beacon interval.

    摘要翻译: 一种方法包括在站处接收分配给第一传送间隔的第一传送业务指示消息(DTIM)。 第一个DTIM被配置为指示在信标间隔期间是否将组地址业务调度为传送。 第一递送间隔大于与第二DTIM相关联的第二递送间隔。 该方法还包括在信标间隔期间接收组寻址业务。

    Method and system for selecting a sleep interval to improve battery life
    54.
    发明授权
    Method and system for selecting a sleep interval to improve battery life 有权
    选择睡眠间隔以提高电池寿命的方法和系统

    公开(公告)号:US08433374B2

    公开(公告)日:2013-04-30

    申请号:US11550291

    申请日:2006-10-17

    IPC分类号: H04M1/00

    摘要: The disclosure is directed to a mobile communication device that is capable of accessing different types of networks such as a circuit-switched network and a packet-switched network. While communicating over the packet-switched network, the device negotiates a sleep interval that is longer than the ordinary interval available using the packet-switched network. In this manner, the device wakes less frequently and thereby conserves power. A buffering system is included so that data directed towards the device while it is asleep may be buffered for later delivery when the device awakens.

    摘要翻译: 本公开涉及能够访问诸如电路交换网络和分组交换网络的不同类型的网络的移动通信设备。 在通过分组交换网络进行通信时,设备协商比使用分组交换网络可用的普通间隔更长的睡眠间隔。 以这种方式,设备较少地唤醒,从而节省电力。 包括缓冲系统,使得在睡眠时指向设备的数据可以被缓冲以供设备唤醒时的后续传送。

    Methods and apparatus for system selection in a multimode wireless device
    55.
    发明授权
    Methods and apparatus for system selection in a multimode wireless device 有权
    用于多模无线设备中系统选择的方法和装置

    公开(公告)号:US08175635B2

    公开(公告)日:2012-05-08

    申请号:US12251300

    申请日:2008-10-14

    IPC分类号: H04M3/00 H04M1/00 H04W4/00

    CPC分类号: H04W8/183 H04W48/18

    摘要: Methods and apparatus for system selection in a multimode wireless device are disclosed. The method and apparatus afford selection of a wireless communication system access technology from a number of wireless system access technologies supported by a wireless device. Selection is accomplished by storing identification information concerning access technologies pertaining to a first group of wireless system access technologies, such as 3GPP2, in a search database, which concerns the priority of access technologies pertaining to another group of access technologies, such as 3GPP. Selection of a preferred wireless communication system access technology from one of the wireless access technology groups is then based on the identification information stored in the search database.

    摘要翻译: 公开了一种用于多模无线设备中的系统选择的方法和装置。 该方法和装置从无线设备支持的多种无线系统接入技术中提供无线通信系统接入技术的选择。 选择是通过将有关第一组无线系统接入技术(例如3GPP2)的接入技术的识别信息存储在搜索数据库中来实现的,该搜索数据库涉及与诸如3GPP的另一组接入技术有关的接入技术的优先级。 然后,从无线接入技术组之一选择优选的无线通信系统接入技术基于存储在搜索数据库中的识别信息。

    WIRELESS COMMUNICATION SYSTEMS WITH FEMTO CELLS
    57.
    发明申请
    WIRELESS COMMUNICATION SYSTEMS WITH FEMTO CELLS 有权
    无线通信系统与FEMTO电池

    公开(公告)号:US20100040038A1

    公开(公告)日:2010-02-18

    申请号:US12502092

    申请日:2009-07-13

    IPC分类号: H04J3/00

    CPC分类号: H04W8/26

    摘要: Systems and methods of uniquely identifying communication nodes in a wireless communication system are described herein. One embodiment of the disclosure provides a wireless apparatus comprising a transceiver configured to receive a first identifier during at least one time slot. The first identifier identifies a first communication node. The apparatus further comprises a processing circuit configured to determine if the first identifier is received during a first time slot that is different from at least one pre-assigned time slot.

    摘要翻译: 本文描述了在无线通信系统中唯一地标识通信节点的系统和方法。 本公开的一个实施例提供了一种无线装置,其包括收发机,其被配置为在至少一个时隙期间接收第一标识符。 第一标识符标识第一通信节点。 该装置还包括处理电路,其被配置为确定在与至少一个预分配时隙不同的第一时隙期间是否接收到第一标识符。

    WIRELESS COMMUNICATION SYSTEMS WITH FEMTO NODES
    58.
    发明申请
    WIRELESS COMMUNICATION SYSTEMS WITH FEMTO NODES 有权
    无线通信系统与FEMTO NODES

    公开(公告)号:US20100040019A1

    公开(公告)日:2010-02-18

    申请号:US12502098

    申请日:2009-07-13

    IPC分类号: H04W36/00

    CPC分类号: H04W8/26

    摘要: Systems and methods for performing a handoff of an access terminal from a macro node to a femto node are disclosed. In one embodiment, the femto node is configured to transmit a predetermined signal for determining signal quality and an identifier that uniquely identifies the femto node to the access terminal. The access terminal is configured to transmit the identifier to the macro node. The femto node is identified as a hand in target based on the transmitted identifier and the macro node is configured to hand in the access terminal to the femto node.

    摘要翻译: 公开了用于执行从宏节点到毫微微节点的接入终端切换的系统和方法。 在一个实施例中,毫微微节点被配置为发送用于确定信号质量的预定信号和唯一地识别毫微微节点到接入终端的标识符。 接入终端被配置为将该标识符发送到该宏节点。 基于所发送的标识符,将毫微微节点识别为目标的手,并且将宏节点配置为将接入终端传送到毫微微节点。

    BATTERY EFFICIENT METHOD TO SEARCH FOR PREFERRED FEMTOCELL
    59.
    发明申请
    BATTERY EFFICIENT METHOD TO SEARCH FOR PREFERRED FEMTOCELL 有权
    电池有效方法搜索优选FEMTOCELL

    公开(公告)号:US20100035601A1

    公开(公告)日:2010-02-11

    申请号:US12533651

    申请日:2009-07-31

    IPC分类号: H04W24/00

    摘要: Mobile user equipment (MUE) can be enabled to search for and camp on a preferred node, such as a home base node (HBN), in a battery-efficient manner even when currently camped on another node, such as a macro base node (MBN). When the MBN provides good channel quality, slow rate background intra- and inter-frequency searches can discover the preferred HBN that would otherwise not be discovered or would consume excessive power with continual searching. When channel quality is fair, slow rate background inter-frequency searches can result in timely switching to the preferred HBN. Location hints that indicate proximity of the preferred HBN can be used to trigger slow rate background searches. Neighboring cell searching of neighbor cell listing (NCL) when in channel quality is fair or poor are maintained to prepare for call reselections to available node.

    摘要翻译: 移动用户设备(MUE)能够以电池高效的方式来搜索和驻留在诸如家庭基站节点(HBN)的首选节点上,即使当目前驻留在诸如宏基地节点(例如, MBN)。 当MBN提供良好的信道质量时,慢速率的背景频率和频率间的搜索可以发现否则将不被发现或在连续搜索中消耗过多功率的首选HBN。 当信道质量公平时,慢速后台频率搜索可以及时切换到首选的HBN。 指示首选HBN的接近度的位置提示可用于触发慢速率后台搜索。 保持信道质量公平或差的邻居小区列表(NCL)的相邻小区搜索以准备对可用节点的呼叫重选。

    METHODS AND APPARATUS FOR DETERMINING COMMUNICATION LINK QUALITY
    60.
    发明申请
    METHODS AND APPARATUS FOR DETERMINING COMMUNICATION LINK QUALITY 有权
    用于确定通信链路质量的方法和装置

    公开(公告)号:US20090257361A1

    公开(公告)日:2009-10-15

    申请号:US12439059

    申请日:2007-09-28

    IPC分类号: H04L12/26 H04W36/30

    CPC分类号: H04L12/2697 H04L43/50

    摘要: Methods and apparatus for determining the quality of a communication link transmitting a specified packet type are disclosed. The methodology includes configuring first packets, which share transmission characteristics with a specific packet type, such as a Voice over IP packet, such that the first packets experience similar communication link treatment as the specific packet type. The first packets are then transmitted over the communication link to a quality monitoring server located near a termination equipment of the particular communication link. Second packets, which are transmitted by the server in response to the first packets, are received and evaluated to determine the quality of the communication link based on characteristics of the second packets. Corresponding apparatus are also disclosed.

    摘要翻译: 公开了用于确定发送指定分组类型的通信链路的质量的方法和装置。 该方法包括配置与特定分组类型(例如IP语音分组)共享传输特性的第一分组,使得第一分组经历与特定分组类型类似的通信链路处理。 然后,第一个分组通过通信链路发送到位于特定通信链路的终端设备附近的质量监视服务器。 接收并评估由服务器响应于第一分组而发送的第二分组,以基于第二分组的特性来确定通信链路的质量。 还公开了相应的装置。