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    • 5. 发明申请
    • EFFICIENT PAGING IN A WIRELESS COMMUNICATION SYSTEM
    • 无线通信系统中的高效寻呼
    • WO2005125234A3
    • 2007-12-27
    • PCT/US2005020257
    • 2005-06-09
    • FLARION TECHNOLOGIES INCLAROIA RAJIVLI JUNYIRANGAN SUNDEEPHANDE PRASHANTH
    • LAROIA RAJIVLI JUNYIRANGAN SUNDEEPHANDE PRASHANTH
    • H04W68/00H04W68/02
    • H04W68/025
    • Methods and apparatus for efficient two-stage paging wireless communications systems are described. Wireless terminals (300) are assigned to paging groups. A few first paging message information bits are modulated (using non-coherent modulation) into a first paging signal and communicated from a base station to wireless terminals (200). WTs wake-up, receive the first paging signal and quickly ascertain whether its paging group should expect a second paging signal, if so, the WT is operated to receive the second paging signal; otherwise, the WT goes back to sleep conserving power. The base station modulates (using coherent modulation) a number of second message information bits into a second paging signal and transmits the signal to WTs. From the information in first and second paging signals, a WT can determine that it is the paged WT and process the paging instructions. The intended paged WT can transmit an acknowledgement signal on a dedicated uplink resource.
    • 描述了用于有效的两阶段寻呼无线通信系统的方法和装置。 无线终端(300)被分配给寻呼组。 几个第一寻呼消息信息比特被调制(使用非相干调制)到第一寻呼信号中并从基站传送到无线终端(200)。 WT唤醒,接收第一个寻呼信号,并快速确定其寻呼组是否应该预期第二个寻呼信号,如果是,则操作WT接收第二寻呼信号; 否则,WT回去睡眠节省电力。 基站将多个第二消息信息比特(使用相干调制)调制成第二寻呼信号,并将该信号发送给WT。 根据第一和第二寻呼信号中的信息,WT可以确定它是寻呼WT并处理寻呼指令。 预期的寻呼WT可以在专用上行链路资源上发送确认信号。
    • 6. 发明申请
    • METHODS AND APPARATUS FOR PEER DISCOVERY IN A COMMUNICATIONS SYSTEM
    • 通信系统中同伴发现的方法和设备
    • WO2010114931A2
    • 2010-10-07
    • PCT/US2010029498
    • 2010-03-31
    • QUALCOMM INCLAROIA RAJIVLI JUNYIPARK VINCENT DWANG YINGJOVICIC ALEKSANDAR
    • LAROIA RAJIVLI JUNYIPARK VINCENT DWANG YINGJOVICIC ALEKSANDAR
    • H04W48/16H04W76/02
    • H04W8/005H04W8/186H04W48/14
    • Methods and apparatus supporting enhanced discovery operations in peer to peer networks are described. Peer discovery, based on direct peer to peer discovery between two mobile nodes can be somewhat limited, e.g., due to power limitations, processing power, and/or channel conditions. An access point, e.g., base station, monitors for and receives peer discovery signals conveying a set of identifiers from a wireless communications device. The access point retransmits at least one identifier in the set in a wireless peer to peer communications channel. Thus the access point effectively extends the peer discovery range for wireless communications devices utilizing the peer to peer network. Wireless communications devices can monitor for and recover the rebroadcast peer discovery signals from access points. Thus, via access point signaling a wireless communications device can be made situationally aware of other devices of interest which would be otherwise outside its discovery detection range.
    • 描述了支持对等网络中增强发现操作的方法和装置。 基于两个移动节点之间的直接对等点发现的对等体发现可以受到一些限制,例如由于功率限制,处理能力和/或信道条件。 接入点,例如基站,监视和接收从无线通信设备传送一组标识符的对等体发现信号。 接入点在无线对等通信信道中重发集合中的至少一个标识符。 因此,接入点有效地扩展了利用对等网络的无线通信设备的对等体发现范围。 无线通信设备可以监视和恢复来自接入点的重播对等体发现信号。 因此,通过接入点信令,可以使无线通信设备在情境上意识到其他在其发现检测范围之外的感兴趣的设备。
    • 7. 发明申请
    • COMMUNICATION METHODS AND APPARATUS
    • 通信方法和设备
    • WO2010124092A3
    • 2011-02-24
    • PCT/US2010032056
    • 2010-04-22
    • QUALCOMM INCLAROIA RAJIVLI JUNYIPARK VINCENT DWANG YINGJOVICIC ALEKSANDAR
    • LAROIA RAJIVLI JUNYIPARK VINCENT DWANG YINGJOVICIC ALEKSANDAR
    • H04W72/04
    • H04W72/042H04W4/12H04W76/048
    • Methods and apparatus well suited for efficiently communicating small amounts of information relatively frequently in a wireless communications system are described. An uplink timing frequency structure for an access point includes a set of dedicated uplink communications resources, e.g., expression advertisement interval air link resources. Different ones of the set of dedicated uplink communications resources correspond to different individual wireless communications devices currently registered with the access point. In the downlink timing frequency structure for the access point there are dedicated downlink broadcast communications resources, e.g., expression broadcast interval air link resources and neighbor expression broadcast interval air link resources. Information received on dedicated uplink air link resources is echoed back or selectively echoed back on the dedicated downlink air link resources. Wireless communications devices monitor downlink dedicated air link resources to recover expression information being communicated by other wireless communications devices in its local vicinity.
    • 描述了非常适合于在无线通信系统中相对频繁地有效地传送少量信息的方法和装置。 用于接入点的上行链路定时频率结构包括一组专用上行链路通信资源,例如表达广告间隔空中链路资源。 专用上行链路通信资源集合中的不同的对应于当前在接入点上登记的不同的单独无线通信设备。 在接入点的下行链路定时频率结构中,存在专用的下行链路广播通信资源,例如表达广播间隔空中链路资源和邻居表达广播间隔空中链路资源。 在专用上行链路空中链路资源上接收的信息在专用下行链路空中链路资源上被回送或选择性地回传。 无线通信设备监视下行链路专用空中链路资源,以恢复由其本地附近的其他无线通信设备传送的表情信息。
    • 8. 发明申请
    • METHODS AND APPARATUS FOR SUPPORTING BROADCAST COMMUNICATIONS IN A PEER TO PEER NETWORK
    • 用于支持对等网络中的广播通信的方法和设备
    • WO2009009687A3
    • 2009-03-05
    • PCT/US2008069689
    • 2008-07-10
    • QUALCOMM INCWU XINZHOUTAVILDAR SAURABHPARK VINCENT DLI JUNYILAROIA RAJIV
    • WU XINZHOUTAVILDAR SAURABHPARK VINCENT DLI JUNYILAROIA RAJIV
    • H04W4/06
    • H04W72/005
    • Methods and apparatus related to broadcasting data in a peer to peer wireless communications network are described. A timing structure is utilized employing slots of a first type which support broadcast traffic transmissions and unicast traffic transmissions and slots of a second type which support unicast traffic transmission but do not support broadcast traffic transmissions. In various embodiments, traffic air link resource scheduling is performed in a decentralized manner on a slot by slot basis. In some such embodiments, a wireless device prior to transmitting a broadcast data traffic signal, transmits a broadcast transmission request signal, sometimes alternatively referred to as a broadcast indicator signal; and a wireless device prior to transmitting a peer to peer unicast signal, transmits a peer to peer traffic transmission request signal. In various embodiments, for slots of the first type, broadcast transmission requests have priority over peer to peer unicast transmission requests.
    • 描述了与在对等无线通信网络中广播数据有关的方法和设备。 利用采用支持广播业务传输的第一类型时隙和支持单播业务传输但不支持广播业务传输的单播业务传输和第二类型时隙的时隙结构。 在各种实施例中,业务空中链路资源调度是以分散方式逐个时隙地执行的。 在一些这样的实施例中,在发送广播数据业务信号之前,无线设备发送广播传输请求信号,有时候也可以将其称为广播指示符信号; 以及无线设备在发送对等单播信号之前发送对等话务传输请求信号。 在各种实施例中,对于第一类型的时隙,广播传输请求具有优于对等单播传输请求的优先级。