Method and system for establishing a wireless communications link
    12.
    发明授权
    Method and system for establishing a wireless communications link 有权
    用于建立无线通信链路的方法和系统

    公开(公告)号:US07352998B2

    公开(公告)日:2008-04-01

    申请号:US10660544

    申请日:2003-09-12

    IPC分类号: H04B7/00

    摘要: A method and system for establishing a wireless communications link determines, through a first short-range communications link of a first type, whether a remote device is capable of supporting a short-range communications link of a second type. If so, information is exchanged with the remote device across the first communications link to establish a second short-range communications link of the second type. Once established, communications with the remote device across the second short-range communications link may commence. The first communications link may be a Bluetooth link and the second communications link may be an ultra wideband (UWB) link.

    摘要翻译: 用于建立无线通信链路的方法和系统通过第一类型的第一短距离通信链路确定远程设备是否能够支持第二类型的短距离通信链路。 如果是,则通过第一通信链路与远程设备交换信息,以建立第二类型的第二短距离通信链路。 一旦建立,可以开始在第二短距离通信链路上与远程设备的通信。 第一通信链路可以是蓝牙链路,第二通信链路可以是超宽带(UWB)链路。

    Radio transmission scheduling according to multiradio control in a radio modem
    13.
    发明申请
    Radio transmission scheduling according to multiradio control in a radio modem 有权
    根据无线电调制解调器中的多无线电控制的无线电传输调度

    公开(公告)号:US20070281743A1

    公开(公告)日:2007-12-06

    申请号:US11445322

    申请日:2006-06-02

    IPC分类号: H04B1/38

    摘要: A system for managing the simultaneous operation of a plurality of radio modems in a single wireless communication device (WCD). The multiradio control may be integrated into the WCD as a subsystem responsible for scheduling wireless communications by temporarily enabling or disabling the plurality of radio modems within the device. The multiradio control system may comprise a multiradio controller (MRC) and a plurality dedicated radio interfaces. The radio interfaces are dedicated to quickly conveying delay sensitive information to and from the radio modems. The modems may further include control features that take information from the MRC as an input in determining the priority of messages to be sent out to a receiving device.

    摘要翻译: 一种用于在单个无线通信设备(WCD)中管理多个无线电调制解调器的同时操作的系统。 多重控制可以作为负责通过临时启用或禁用设备内的多个无线电调制解调器来调度无线通信的子系统被集成到WCD中。 多无线电控制系统可以包括多无线电控制器(MRC)和多个专用无线电接口。 无线电接口专用于向无线电调制解调器和/或从无线电调制解调器快速传送延迟敏感信息。 调制解调器还可以包括在确定要发送到接收设备的消息的优先级时从MRC获取信息作为输入的控制特征。

    Pulse-based communication
    14.
    发明申请
    Pulse-based communication 审中-公开
    基于脉冲的通信

    公开(公告)号:US20070081577A1

    公开(公告)日:2007-04-12

    申请号:US10578695

    申请日:2004-11-12

    IPC分类号: H04B1/00

    摘要: The invention relates to a method for broadband communication. The method includes transmitting a sequence of pulses or impulses at a pulse repetition frequency from a first communication device to another device via a wireless link. The method further includes adjusting the pulse repetition frequency based on channel delay spread measurements performed by said another device.

    摘要翻译: 本发明涉及宽带通信的方法。 该方法包括以脉冲重复频率经由无线链路从第一通信设备向另一个设备发送脉冲或脉冲序列。 该方法还包括基于由所述另一设备执行的信道延迟扩展测量来调整脉冲重复频率。

    Method and system for assigning time-frequency codes
    15.
    发明申请
    Method and system for assigning time-frequency codes 审中-公开
    用于分配时间频率代码的方法和系统

    公开(公告)号:US20050159106A1

    公开(公告)日:2005-07-21

    申请号:US10747096

    申请日:2003-12-30

    摘要: A condition of a short-range wireless communications link is determined. From this determination, one or more frequency hopping patterns are selected for the short-range wireless communications link. The selected pattern(s) may employ different frequencies for adjacent time slots when the determined condition indicates the short-range wireless communications link is susceptible to inter-symbol interference (ISI). Conversely, the selected patterns may employ the same frequencies for two or more adjacent time slots when the determined condition indicates the short-range wireless communications link is not susceptible to ISI.

    摘要翻译: 确定短距离无线通信链路的状况。 从该确定中,为短距离无线通信链路选择一个或多个跳频模式。 当所确定的条件指示短距离无线通信链路易于符号间干扰(ISI)时,所选择的模式可以对相邻时隙使用不同的频率。 相反,当所确定的条件指示短距离无线通信链路不易受ISI影响时,所选择的模式可以针对两个或更多个相邻时隙使用相同的频率。

    METHOD AND APPARATUS FOR UTILIZING ADVERTISEMENTS IN CONJUNCTION WITH DEVICE DISCOVERY
    16.
    发明申请
    METHOD AND APPARATUS FOR UTILIZING ADVERTISEMENTS IN CONJUNCTION WITH DEVICE DISCOVERY 有权
    在与设备发现相关的情况下利用广告的方法和装置

    公开(公告)号:US20140057564A1

    公开(公告)日:2014-02-27

    申请号:US13591791

    申请日:2012-08-22

    IPC分类号: H04B7/00

    摘要: A method, apparatus and computer program product are provided for facilitating device discovery so as to consume less power with reduced channel occupancy. In regards to a method implemented by a master device, a scan for an advertisement is caused to be performed and an advertisement packet is received during the scan that defines a time period in which the source device of the advertisement packet will be performing a page scan. The method also determines the time period in which the source device of the advertisement packet will be performing the page scan. The method also causes a page to be issued during the time period in which the source device of the advertisement packet will be performing the page scan, and then receives a page response in response to the page. Corresponding apparatus and computer program products as employed by both master and slave devices are also provided.

    摘要翻译: 提供了一种方法,装置和计算机程序产品,用于促进设备发现,以便减少信道占用而消耗更少的功率。 关于由主设备实现的方法,引起对广告的扫描,并且在扫描期间接收到广告包,其定义广告包的源设备将执行页面扫描的时间段 。 该方法还确定广告包的源设备将执行页面扫描的时间段。 该方法还使得在广告包的源设备将执行页面扫描的时间段期间发布页面,然后响应于该页面接收页面响应。 还提供了主设备和从设备采用的对应设备和计算机程序产品。

    Modulation of signals for transmission in packets via an air interface
    18.
    发明授权
    Modulation of signals for transmission in packets via an air interface 有权
    调制通过空中接口传输数据包的信号

    公开(公告)号:US07408872B2

    公开(公告)日:2008-08-05

    申请号:US10483367

    申请日:2001-07-09

    IPC分类号: H04L5/04

    摘要: The invention relates to a method and to a modulator for modulating signals. The signals are to be transmitted by a device in packets via an air interface. Each packet is supposed to comprise at least one entity of at least two different entities, which different entities are employed for transmitting signals representing different kinds of information. In order to enable a higher data rate, signals that are to be transmitted in at least one of said different entities are modulated with a first set of values of at least one modulation parameter of a selected modulation scheme. Further, signals that are to be transmitted in at least one other of said different entities are modulated with a second set of values of said at least one modulation parameter, said second set of values comprising less values than said first set of values.

    摘要翻译: 本发明涉及用于调制信号的方法和调制器。 这些信号将通过空中接口的数据包传输。 假设每个分组包括至少两个不同实体的至少一个实体,其中不同的实体用于发送表示不同种类的信息的信号。 为了实现更高的数据速率,将在所选择的调制方案的至少一个调制参数的第一组值中调制要在所述不同实体中的至少一个传送的信号。 此外,要在所述不同实体中的至少另一个中发送的信号用所述至少一个调制参数的第二组值调制,所述第二组值包括比所述第一组值小的值。

    Method and system for VoIP over WLAN to Bluetooth headset using advanced eSCO scheduling
    19.
    发明申请
    Method and system for VoIP over WLAN to Bluetooth headset using advanced eSCO scheduling 审中-公开
    使用先进的eSCO调度,通过WLAN到蓝牙耳机的VoIP方法和系统

    公开(公告)号:US20060205401A1

    公开(公告)日:2006-09-14

    申请号:US11360004

    申请日:2006-02-23

    IPC分类号: H04Q7/20

    摘要: A system and method are disclosed for reducing interference in simultaneous wireless LAN (WLAN) and wireless personal area network (PAN) signal handling in mobile wireless terminals having both a WLAN and a PAN interface. The wireless terminal includes a first transceiver operating in the PAN network in a communications band and a first communications protocol transmitting first data units. The wireless terminal also includes a second transceiver operating in the WLAN network in substantially the same communications band and a second communications protocol transmitting second data units. The wireless terminal further includes a controller coupled to the first and second transceivers, assigning a higher transmission priority to the second data units than to the first data units when transmission of the second data units overlaps a first occurring transmission of the first data units, to abort transmission of the first occurring data unit. The controller assigns a higher transmission priority to the aborted first data unit than to the second data units when transmission of the second data units overlaps the retransmission of the aborted first data unit, to transmit the aborted first data unit.

    摘要翻译: 公开了一种用于减少具有WLAN和PAN接口的移动无线终端中的同时无线LAN(WLAN)和无线个域网(PAN)信号处理中的干扰的系统和方法。 无线终端包括在通信频带中的PAN网络中操作的第一收发机和发送第一数据单元的第一通信协议。 无线终端还包括在基本上相同的通信频带中的WLAN网络中操作的第二收发机和发送第二数据单元的第二通信协议。 所述无线终端还包括耦合到所述第一和第二收发器的控制器,当所述第二数据单元的传输与所述第一数据单元的第一次发送的传输重叠时,向所述第二数据单元分配比所述第一数据单元更高的传输优先级, 中止第一次出现的数据单元的传输。 当第二数据单元的传输与被中止的第一数据单元的重传相重叠时,控制器向中止的第一数据单元分配比对第二数据单元更高的发送优先级,以发送中止的第一数据单元。

    Method and system for VoIP over WLAN to bluetooth headset using advanced eSCO scheduling

    公开(公告)号:US20060194600A1

    公开(公告)日:2006-08-31

    申请号:US11065277

    申请日:2005-02-25

    IPC分类号: H04Q7/20 H04M1/00

    摘要: A system and method are disclosed for reducing interference in simultaneous wireless LAN (WLAN) and wireless personal area network (PAN) signal handling in mobile wireless terminals having both a WLAN and a PAN interface. The wireless terminal includes a first transceiver operating in the PAN network in a communications band and a first communications protocol transmitting first data units. The wireless terminal also includes a second transceiver operating in the WLAN network in substantially the same communications band and a second communications protocol transmitting second data units. The wireless terminal further includes a controller coupled to the first and second transceivers, assigning a higher transmission priority to the second data units than to the first data units when transmission of the second data units overlaps a first occurring transmission of the first data units, to abort transmission of the first occurring data unit. The controller assigns a higher transmission priority to the aborted first data unit than to the second data units when transmission of the second data units overlaps the retransmission of the aborted first data unit, to transmit the aborted first data unit.