会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • METHODS AND APPARATUS FOR COMMUNICATING INFORMATION USING VARIOUS TRANSMISSION POWER MODES
    • 使用各种传输功率模式传达信息的方法和装置
    • WO2011106699A1
    • 2011-09-01
    • PCT/US2011/026318
    • 2011-02-25
    • QUALCOMM INCORPORATEDWU, XinzhouLI, JunyiKHUDE, NileshSUBRAMANIAN, Sundar
    • WU, XinzhouLI, JunyiKHUDE, NileshSUBRAMANIAN, Sundar
    • H04W52/34
    • H04W52/343H04W52/322H04W52/46
    • A wireless communications device supports a constant transmission power mode of operation and a time varying transmission power mode of operation for transmitting data, e.g., peer discovery data. The device determines an amount of network congestion and switches between the two modes of operation as a function of the determined amount of network congestion. Various described methods and apparatus are well suited for use in a peer to peer ad hoc wireless communications system in which a limited amount of air link resources are available for peer discovery signaling and the same peer discovery resources are, at times, used concurrently by multiple devices. When network congestion is low, the device operates in the constant transmission power mode. When network congestion is high, the device operates in the time varying power mode. Devices sharing a common peer discovery resource in a local area intentionally select different time varying transmission patterns.
    • 无线通信设备支持恒定的发送功率操作模式和用于发送数据的时变发送功率操作模式,例如对等体发现数据。 该设备确定网络拥塞量,并根据确定的网络拥塞量来确定两种运营模式之间的切换。 各种描述的方法和装置非常适合用于对等自组织无线通信系统中,其中有限量的空中链路资源可用于对等体发现信令,同时有相同的对等体发现资源同时由多个 设备。 当网络拥塞低时,设备以恒定的传输功率模式工作。 当网络拥塞较高时,设备在时变功率模式下工作。 在本地区共享公共对等体发现资源的设备有意选择不同的时变传输模式。
    • 6. 发明申请
    • METHODS AND APPARATUS FOR RESOLVING TRANSMISSION PRIORITY IN A WIRELESS PEER-TO-PEER NETWORK
    • 在无线对等网络中解决传输优先级的方法和装置
    • WO2012082522A1
    • 2012-06-21
    • PCT/US2011/063999
    • 2011-12-08
    • QUALCOMM IncorporatedWU, XinzhouKHUDE, NileshSUBRAMANIAN, Sundar
    • WU, XinzhouKHUDE, NileshSUBRAMANIAN, Sundar
    • H04W74/04
    • H04W74/002H04W72/10H04W74/04
    • Methods and apparatus for initiating a traffic transmission between a first device and a second device are disclosed. One method includes determining whether the first device has a receive priority or a transmit priority over the second device during a first data frame, determining whether the first device has data to transmit to the second device during the first data frame, transmitting, from the first device, a receive priority control signal during a receive priority control slot (Rxp) corresponding to the first data frame if the first device has the receive priority and no data to transmit, and transmitting, from the first device, a transmit priority control signal during a transmit priority control slot (Txp) corresponding to the first data frame if the first device has the transmit priority and data to transmit.
    • 公开了用于启动第一设备和第二设备之间的业务传输的方法和设备。 一种方法包括在第一数据帧期间确定第一设备是否具有超过第二设备的接收优先级或发送优先级,确定第一设备是否具有在第一数据帧期间向第二设备传输的数据,从第一设备 设备,如果第一设备具有接收优先级并且没有要发送的数据,则在与第一数据帧相对应的接收优先级控制时隙(Rxp)期间的接收优​​先级控制信号,并且在第一设备期间从第一设备发送发送优先级控制信号 如果第一设备具有发送优先级和要发送的数据,则与第一数据帧相对应的发送优先级控制时隙(Txp)。
    • 7. 发明申请
    • CODING METHODS AND APPARATUS FOR BROADCAST CHANNELS
    • 广播通道的编码方法和装置
    • WO2011046962A1
    • 2011-04-21
    • PCT/US2010/052371
    • 2010-10-12
    • QUALCOMM INCORPORATEDWU, XinzhouMEASSON, CyrilKHUDE, NileshLI, Junyi
    • WU, XinzhouMEASSON, CyrilKHUDE, NileshLI, Junyi
    • H04W28/08
    • H04W28/02H04L1/0009H04L1/0025H04L1/0028H04L2001/0092
    • Methods and apparatus related to selecting and/or using different coding methods for a broadcast channel are described. The coding method to be used is selected as a function of an estimated level of congestion. Various methods and apparatus are well suited for use in peer to peer wireless communications systems including broadcast peer discovery channels. A wireless communications device, e.g., a mobile terminal supporting peer to peer signaling, detects peer discovery signals from other devices and estimates a level of congestion. The wireless communications device selects one of a plurality of alternative coding methods as a function of the estimated level of congestion. Two different coding methods which may be used, in some embodiments, vary in at least one of: coding rate, convolution code used, and amount of resources used. The wireless device transmits information indicating the selected coding method and coded peer discovery data in accordance with the selected coding method.
    • 描述了与广播频道的选择和/或使用不同的编码方法有关的方法和装置。 选择要使用的编码方法作为估计的拥塞水平的函数。 各种方法和装置非常适用于包括广播对等体发现信道在内的对等无线通信系统。 诸如支持对等信令的移动终端的无线通信设备检测来自其他设备的对等体发现信号并估计拥塞程度。 无线通信设备根据估计的拥塞水平来选择多种替代编码方法之一。 在一些实施例中可以使用的两种不同的编码方法在以下至少之一中变化:编码率,使用的卷积码和所使用的资源量。 无线设备根据所选择的编码方法发送指示所选择的编码方法和编码对等体发现数据的信息。
    • 8. 发明申请
    • METHODS AND APPARATUS FOR SUPPORTING SHARING OF PRIVILEGES IN A PEER TO PEER SYSTEM
    • 支持对等体共享的方法和装置
    • WO2012047924A1
    • 2012-04-12
    • PCT/US2011/054810
    • 2011-10-04
    • QUALCOMM INCORPORATEDWU, XinzhouLI, JunyiPARK, Vincent D.KHUDE, Nilesh
    • WU, XinzhouLI, JunyiPARK, Vincent D.KHUDE, Nilesh
    • H04W28/24
    • H04W28/24H04W84/18
    • Various methods and apparatus relate to sharing QoS privileges between devices having a higher service level subscription and devices having lower service level subscription. QoS privileges are associated with a QoS service level which is in turn tied to devices, e.g., based on a service level subscription of the device. Devices with higher service level subscription are entitled to superior QoS privileges than the devices with lower service level subscription. In various embodiments a first device with higher QoS service level provides, to a second device having lower QoS service level, information used to obtain a QoS privilege to which the first device is entitled. Thus the second device entitled to lower QoS privileges is provided with the superior QoS privileges on a limited basis, e.g., for communicating with the first device corresponding to the higher QoS service level.
    • 各种方法和装置涉及在具有较高服务级别订阅的设备和具有较低服务级别订阅的设备之间共享QoS特权。 QoS特权与QoS服务水平相关联,QoS服务水平又依赖于设备,例如基于设备的服务级别订阅。 具有较高服务级别订阅的设备有权享受比具有较低服务级别订阅的设备更高的QoS权限。 在各种实施例中,具有较高QoS服务级别的第一设备向具有较低QoS服务级别的第二设备提供用于获得第一设备所授权的QoS特权的信息。 因此,有权降低QoS特权的第二设备在有限的基础上被提供有优越的QoS权限,例如用于与对应于较高QoS服务级别的第一设备进行通信。
    • 10. 发明申请
    • METHOD AND APPARATUS FOR USING AND/OR IMPLEMENTING CONTROL CHANNELS IN WHITE SPACE
    • 在白天使用和/或实施控制通道的方法和装置
    • WO2011163622A1
    • 2011-12-29
    • PCT/US2011/041882
    • 2011-06-24
    • QUALCOMM IncorporatedTAVILDAR, SaurabhLI, JunyiRAJA, AdnanKHUDE, Nilesh
    • TAVILDAR, SaurabhLI, JunyiRAJA, AdnanKHUDE, Nilesh
    • H04W16/14
    • H04W16/14H04W8/005H04W24/10H04W72/02H04W88/02
    • Methods and apparatus related to control channels in a wireless communications system are described. Different white space bands may be available at different locations. A wireless terminal monitors control information from multiple potentially available communications channels. Control time slots corresponding to some different channels are intentionally time offset from one another. Some embodiments implement predetermined control slot timing synchronized with respect to an external timing source. In other embodiments, a wireless terminal selects a control time slot on a new channel as a function of control slot timing on channels already in use. A wireless terminal selects one of a plurality of communications channels for use in communicating information and determines a position of a control time slot to be used on the selected communications channels. The wireless terminal uses the control time slot on the selected communications channel to transmit and receive control information.
    • 描述与无线通信系统中的控制信道有关的方法和装置。 不同的空间频段可能在不同的位置可用。 无线终端监视来自多个潜在可用通信信道的控制信息。 对应于一些不同通道的控制时隙有意地彼此间隔。 一些实施例实现相对于外部定时源同步的预定控制时隙定时。 在其他实施例中,无线终端根据已在使用的信道上的控制时隙定时来选择新信道上的控制时隙。 无线终端选择用于传送信息的多个通信信道中的一个,并确定要在所选择的通信信道上使用的控制时隙的位置。 无线终端使用所选择的通信信道上的控制时隙来发送和接收控制信息。