CARRIER SENSING MULTIPLE ACCESS WITH COLLISION AVOIDANCE SCHEME OPTIMIZED FOR A PRIORI KNOWN CARRIER USAGE FOR LOW DUTY CYCLE SYSTEMS
    1.
    发明申请
    CARRIER SENSING MULTIPLE ACCESS WITH COLLISION AVOIDANCE SCHEME OPTIMIZED FOR A PRIORI KNOWN CARRIER USAGE FOR LOW DUTY CYCLE SYSTEMS 审中-公开
    携带者感知具有冲突避免方案的多路访问优化用于低占空比系统的先行运动载体

    公开(公告)号:US20070116033A1

    公开(公告)日:2007-05-24

    申请号:US11623603

    申请日:2007-01-16

    IPC分类号: H04L12/413

    摘要: Systems and methods for a communication system implementing a short range communication link between devices advertising available information and services, and user devices which may initiate a request for further information or services. The communication system provides a low power solution utilizing an optimized combination of a carrier sensing and frequency division multiple access to avoid collisions. The optimization involves the use of a random mean zero value offset appended to the advertising devices' transmission frames. The offset increases the likelihood that a first advertising device will recognize the transmissions of another advertiser's transmissions (i.e., determining that a channel is busy) and avoid unnecessary transmissions that will result in collisions. Upon recognition, the first advertiser may shift its transmission frame accordingly, thereby avoiding transmission collisions between advertisers. The communication system may be implemented in either a StandAlone LowRate system, or in a device with a pre-existing operational Bluetooth implementation.

    摘要翻译: 用于实现广告可用信息和服务的设备之间的短距离通信链路的通信系统的系统和方法,以及可以发起对更多信息或服务的请求的用户设备。 通信系统利用载波感测和频分多址接入的优化组合来提供低功率解决方案,以避免碰撞。 优化包括使用附加到广告设备的传输帧的随机均值零值偏移。 该偏移增加了第一广告设备将识别另一广告商的传输(即,确定频道正忙)的传输的可能性,并避免将导致冲突的不必要的传输。 一旦识别,第一广告商可以相应地改变其传输帧,从而避免广告商之间的传输冲突。 通信系统可以在StandAlone LowRate系统中或在具有预先存在的操作蓝牙实现的设备中实现。

    Connection mode for low-end radio
    2.
    发明申请
    Connection mode for low-end radio 有权
    低端收音机的连接方式

    公开(公告)号:US20050020322A1

    公开(公告)日:2005-01-27

    申请号:US10797205

    申请日:2004-03-09

    摘要: The present invention relates to systems and methods for a implementing an optimized power conservation communication protocol, wherein the communication link is flexible and the power consumption characteristics are optimized. One facet of the system's flexibility relates to the system's ability to negotiate device control roles associated with a polling communication link. Also, once the device control roles are in place and the communication link is established, the system selectively implements a number of polling protocols for a multitude of applications that need a low power consumption. In some embodiments the system maintains a communication link with a reduced frequency polling protocol. This type of communication link maintains efficient power consumption characteristics, as well as, connection times that are faster than establishing a communication link between disconnected devices.

    摘要翻译: 本发明涉及用于实现优化的功率节省通信协议的系统和方法,其中通信链路是灵活的并且功耗特性被优化。 系统灵活性的一个方面涉及系统协商与轮询通信链路相关的设备控制角色的能力。 此外,一旦设备控制角色到位并且建立通信链路,系统选择性地为需要低功耗的多个应用执行多个轮询协议。 在一些实施例中,系统利用减少频率的轮询协议维护通信链路。 这种类型的通信链路保持有效的功率消耗特性,以及比在断开的设备之间建立通信链路更快的连接时间。

    Address privacy in short-range wireless communication
    5.
    发明申请
    Address privacy in short-range wireless communication 有权
    处理短距离无线通信中的隐私

    公开(公告)号:US20070293197A1

    公开(公告)日:2007-12-20

    申请号:US11454956

    申请日:2006-06-19

    IPC分类号: H04Q7/38 H04Q7/22

    摘要: A security enhancing system for creating temporary identification information used to mask actual identification in a wireless communication device. The temporary identification information conforms to a standard usable by at least one wireless communication medium, and may be used by other devices in communicating with the wireless communication device, however, only other devices possessing secret address component information may determine the actual identity of the masked wireless communication device. The temporary identification information may further be recompiled when a threshold condition is satisfied.

    摘要翻译: 一种安全增强系统,用于创建用于掩盖无线通信设备中的实际识别的临时识别信息。 临时识别信息符合由至少一个无线通信介质可使用的标准,并且可被其他设备用于与无线通信设备进行通信,然而,只有具有秘密地址分量信息的其他设备可以确定被屏蔽的实际身份 无线通信设备。 当满足阈值条件时,可以进一步重新编译临时识别信息。

    Multimode support for wireless communications
    6.
    发明申请
    Multimode support for wireless communications 审中-公开
    多模支持无线通信

    公开(公告)号:US20070147332A1

    公开(公告)日:2007-06-28

    申请号:US11319163

    申请日:2005-12-28

    IPC分类号: H04J3/16 H04L12/403

    摘要: A plurality of polling response transmission times are allocated for a corresponding plurality of remote devices. The remote devices operate according to a first wireless transmission mode, such as Bluetooth LEE. These allocated polling response transmission times are outside of a time interval designated for communications according to a second wireless transmission mode, such as Bluetooth. Each of the polling response transmission times may be offset from a polling packet transmission time by a corresponding delay interval. In addition, a polling packet to the plurality of remote devices is transmitted, and one or more responses to the polling packet are received. Each of these responses is sent by one of the remote devices during its corresponding polling response transmission time. In addition, communications according to the second wireless transmission mode may be conducted during the designated time interval.

    摘要翻译: 为相应的多个远程设备分配多个轮询响应传输时间。 远程设备根据第一无线传输模式操作,例如蓝牙LEE。 这些分配的轮询响应传输时间在根据诸如蓝牙的第二无线传输模式进行通信的时间间隔之外。 每个轮询响应传输时间可能偏离轮询分组传输时间相应的延迟时间间隔。 此外,发送到多个远程设备的轮询分组,并且接收到对轮询分组的一个或多个响应。 这些响应中的每一个在其相应的轮询响应传输时间期间由远程设备之一发送。 此外,可以在指定的时间间隔内进行根据第二无线传输模式的通信。

    Transmitting of cell management information in a cellular communication network
    8.
    发明申请
    Transmitting of cell management information in a cellular communication network 失效
    在蜂窝通信网络中传送小区管理信息

    公开(公告)号:US20060009210A1

    公开(公告)日:2006-01-12

    申请号:US10937296

    申请日:2004-09-10

    IPC分类号: H04Q7/20

    摘要: A method, system, and functional elements for transmitting cell management information in a cellular communication network, in which each cell comprises a base station communicating using at least one frequency and is defined by a radio coverage area of its base station, wherein a communication between a mobile station and a base station is based on a time frame structure comprising a plurality of time slots, in which transmitting time slots in the time frame structures of neighboring base stations, in which time slots cell management information relating to the respective cell is to be transmitted, are shifted against each other on a time basis. The transmitting of cell management information can be based on a predetermined transmission parameter, the value of which is representative of the radio coverage area of a base station.

    摘要翻译: 一种用于在蜂窝通信网络中发送小区管理信息的方法,系统和功能元件,其中每个小区包括使用至少一个频率进行通信的基站,并由其基站的无线电覆盖区域定义,其中, 移动台和基站是基于包括多个时隙的时帧结构,其中相邻基站的时隙结构中的发送时隙,其中与各个小区有关的时隙小区管理信息为 被传输,在时间基础上相互偏移。 小区管理信息的发送可以基于其值代表基站的无线电覆盖区域的预定传输参数。

    Communication System Using Relay Base Stations with Asymmetric Data Links
    9.
    发明申请
    Communication System Using Relay Base Stations with Asymmetric Data Links 有权
    使用具有不对称数据链路的继电器基站的通信系统

    公开(公告)号:US20080075178A1

    公开(公告)日:2008-03-27

    申请号:US10584973

    申请日:2003-12-30

    IPC分类号: H04K1/10 H04B7/14

    摘要: The invention relates to a method is shown for improving the spectral efficiency of a communication system (100) that comprises at least one Super Base Station SBS (1) and at least one terminal (3-1), wherein at least one Relay Base Station RBS (2-1s used to relay asymmetric up- and downlink data between said at least one Super Base Station SBS (1) and said at least one terminal (3-1) and wherein said asymmetry of said up- and downlink data is considered when dynamically allocating transmission resources to said relay link (5-1, 6-1) between said at least one SBS (1) and said at least one RBS (2-1) and to said link (7-1, 8-1) between said at least one RBS (2-1) and said at least one terminal (3-1).

    摘要翻译: 本发明涉及一种用于提高包括至少一个超级基站SBS(1)和至少一个终端(3-1))的通信系统(100)的频谱效率的方法,其中至少一个中继基站 RBS(2-1s)用于在所述至少一个超级基站SBS(1)和所述至少一个终端(3-1)之间中继非对称上行和下行链路数据,并且其中所述上行和下行链路数据的所述不对称是 当在所述至少一个SBS(1)和所述至少一个RBS(2-1)之间的所述中继链路(5-1,6-1)上动态分配传输资源时,考虑所述链路(7-1,8- 1)在所述至少一个RBS(2-1)和所述至少一个端子(3-1)之间。

    Adaptive transmission channel allocation method and system for ISM and unlicensed frequency bands

    公开(公告)号:US20060227741A1

    公开(公告)日:2006-10-12

    申请号:US11433852

    申请日:2006-05-12

    IPC分类号: H04Q7/00

    CPC分类号: H04W72/08

    摘要: A method and system for establishing a non-frequency-hopping connection link between a slave device with another slave device in a communications network having a plurality of frequency channels within a radio frequency band known as the unlicensed ISM band, wherein the connection links between slave devices are capable of being carried out in a frequency-hopping fashion. The non-frequency-hopping connection link can be established after the channel conditions, including the carrier power of the channel and the interference and noise levels adversely affecting the connection link, are measured.