Wireless communication system, and interference preventing method
    1.
    发明授权
    Wireless communication system, and interference preventing method 有权
    无线通信系统和防干扰方法

    公开(公告)号:US09055444B2

    公开(公告)日:2015-06-09

    申请号:US13518996

    申请日:2010-12-15

    摘要: Where two or more wireless communication networks having mutually different physical layers coexist, and wireless communication is performed between a plurality of devices and a coordinator in each one of the wireless communication networks, the coordinator of one wireless communication network generates coexistence notification frame data to notify coordinators of the other wireless communication networks of existence of the coordinator. This first coordinator encodes the generated coexistence notification frame data, inserts source data so as to be set as FEC data, modulates the FEC data through a Gaussian frequency shifting keying system (GFSK) so as to be set as a GFSK modulated wave signal, and transmits the GFSK modulated wave signal to the coordinators of the other wireless communication networks.

    摘要翻译: 在具有相互不同的物理层的两个或多个无线通信网络共存的情况下,并且在多个设备和每个无线通信网络中的协调器之间进行无线通信时,一个无线通信网络的协调器产生共享通知帧数据以通知 协调员存在的其他无线通信网络的协调员。 该第一协调器对生成的共存通知帧数据进行编码,将源数据插入以将其设置为FEC数据,通过高斯频移键控系统(GFSK)对FEC数据进行调制,将其设置为GFSK调制波信号, 将GFSK调制波信号发送到其他无线通信网络的协调器。

    WIRELESS COMMUNICATION SYSTEM, AND INTERFERENCE PREVENTING METHOD
    2.
    发明申请
    WIRELESS COMMUNICATION SYSTEM, AND INTERFERENCE PREVENTING METHOD 有权
    无线通信系统和干扰预防方法

    公开(公告)号:US20120263112A1

    公开(公告)日:2012-10-18

    申请号:US13518996

    申请日:2010-12-15

    IPC分类号: H04B15/00 H04L27/14 H04L27/12

    摘要: Where two or more wireless communication networks having mutually different physical layers coexist, and wireless communication is performed between a plurality of devices and a coordinator in each one of the wireless communication networks, the coordinator of one wireless communication network generates coexistence notification frame data to notify coordinators of the other wireless communication networks of existence of the coordinator. This first coordinator encodes the generated coexistence notification frame data, inserts source data so as to be set as FEC data, modulates the FEC data through a Gaussian frequency shifting keying system (GFSK) so as to be set as a GFSK modulated wave signal, and transmits the GFSK modulated wave signal to the coordinators of the other wireless communication networks.

    摘要翻译: 在具有相互不同的物理层的两个或多个无线通信网络共存的情况下,并且在多个设备和每个无线通信网络中的协调器之间进行无线通信时,一个无线通信网络的协调器产生共享通知帧数据以通知 协调员存在的其他无线通信网络的协调员。 该第一协调器对生成的共存通知帧数据进行编码,将源数据插入以将其设置为FEC数据,通过高斯频移键控系统(GFSK)对FEC数据进行调制,将其设置为GFSK调制波信号, 将GFSK调制波信号发送到其他无线通信网络的协调器。

    Wireless communication system, and interference preventing method
    3.
    发明授权
    Wireless communication system, and interference preventing method 有权
    无线通信系统和防干扰方法

    公开(公告)号:US08724655B2

    公开(公告)日:2014-05-13

    申请号:US13518978

    申请日:2010-12-15

    IPC分类号: H04J3/16

    CPC分类号: H04W16/14 H04W74/0808

    摘要: An interference preventing method prevents communication interference between two or more wireless communication networks having mutually different physical layers, in which wireless communication is performed between a plurality of devices and a coordinator. By using a coordinator of each of the wireless communication networks, a scanning period for scanning a coexistence notification signal that is transmitted from a coordinator of another wireless communication network for a predetermined period is arranged before a first super frame immediately after input of power. The CB of the coordinator is transmitted at least once or more for one super frame, and, in a case where the CB transmitted from the coordinator of the other wireless communication network is acquired during the scanning period, control for preventing communication interference with the other wireless communication network is performed.

    摘要翻译: 防干扰方法防止在多个设备和协调器之间执行无线通信的具有相互不同的物理层的两个或更多个无线通信网络之间的通信干扰。 通过使用每个无线通信网络的协调器,在紧接着输入功率之后,在紧接在第一超级帧之前,布置用于扫描从另一无线通信网络的协调器发送预定时段的共存通知信号的扫描周期。 对于一个超帧,协调器的CB至少发送一次或更多,并且在扫描期间中从其他无线通信网络的协调器发送的CB的情况下,用于防止与其他无线通信网络的通信干扰的控制 执行无线通信网络。

    WIRELESS COMMUNICATION SYSTEM, AND INTERFERENCE PREVENTING METHOD
    4.
    发明申请
    WIRELESS COMMUNICATION SYSTEM, AND INTERFERENCE PREVENTING METHOD 有权
    无线通信系统和干扰预防方法

    公开(公告)号:US20120269130A1

    公开(公告)日:2012-10-25

    申请号:US13518978

    申请日:2010-12-15

    IPC分类号: H04W4/00 H04B15/00

    CPC分类号: H04W16/14 H04W74/0808

    摘要: To prevent communication interference between two or more wireless communication networks that have mutually different physical layers.There is provided an interference preventing method, which prevents communication interference between two or more wireless communication networks having mutually different physical layers, of a wireless communication network in which wireless communication is performed between a plurality of devices 2 and a coordinator 3, wherein, by using a coordinator of each one of the wireless communication networks, a scanning period 26 for scanning a coexistence notification signal that is transmitted from a coordinator of another wireless communication network for a predetermined period is arranged before a first super frame immediately after input of power, the CB 27 of the coordinator is transmitted at least once or more for one super frame, and, in a case where the CB 27 transmitted from the coordinator 3 of the another wireless communication network is acquired during the scanning period 26, control for preventing communication interference with the another wireless communication network 10 is performed.

    摘要翻译: 为了防止具有相互不同物理层的两个或多个无线通信网络之间的通信干扰。 提供了一种防止在多个设备2和协调器3之间进行无线通信的无线通信网络中具有相互不同的物理层的两个或更多个无线通信网络之间的通信干扰的干扰防范方法,其中,通过 使用无线通信网络中的每一个的协调器,在紧接着输入功率之后,设置用于扫描从另一无线通信网络的协调器发送的预定时间段的共存通知信号的扫描周期26, 对于一个超帧,协调器的CB 27至少发送一次或更多次,并且在扫描周期26期间从另一无线通信网络的协调器3发送的CB 27被采集的情况下,用于防止通信的控制 与另一无线通信网络10的干扰 被执行。

    Line-of-sight radio communication terminal, method and program
    5.
    发明授权
    Line-of-sight radio communication terminal, method and program 失效
    视距无线电通信终端,方法和程序

    公开(公告)号:US06999730B2

    公开(公告)日:2006-02-14

    申请号:US10415260

    申请日:2001-10-23

    IPC分类号: H04B1/44 H04B1/38 H04M1/00

    CPC分类号: H04B7/15542

    摘要: A wireless communication terminal that ensures communication using a frequency band suitable for line-of-sight communication even if an obstruction is present in a wireless communication path or a status of a radio wave propagation path dynamically changes. An initial detecting section detects whether it is possible to communicate with another terminal of a master station mode. If communication is possible, a slave-mode setting section sets up a slave station mode, registers the other terminal in a master terminal storage section and transmits to the other terminal a communication indicating that a local terminal is subordinate to the master terminal. If communication is not possible, a master-mode setting section sets up a master station mode when a transmission is received indicating that the other terminal is subordinate to the local terminal. A slave terminal registration section registers the other terminal in a slave terminal storage section. A master station maintenance detection section checks regularly if communication with a slave station is possible. A slave station maintenance detection section checks regularly if communication with a master station is possible. If communication is not possible, an undetermined-mode setting section sets up an undetermined mode and a transmission section transmits a message that is received by a reception section.

    摘要翻译: 一种无线通信终端,即使在无线通信路径中存在障碍物或者无线电波传播路径的状态动态地变化,也能够确保使用适合于视线通信的频带的通信。 初始检测部分检测是否可以与主站模式的另一个终端进行通信。 如果通信是可能的,则从模式设置部分设置从站模式,将另一终端登记在主终端存储部分中,并向另一终端发送指示本地终端从属于主终端的通信。 如果不能进行通信,则当接收到发送指示另一终端从属于本地终端时,主模式设置部分设置主站模式。 从终端注册部分将另一终端登记在从终端存储部分中。 主站维护检测部分定期检查是否可以与从站通信。 子站维护检测部分定期检查是否可以与主站进行通信。 如果不能进行通信,则未确定模式设定部设定未定模式,发送部发送由接收部接收到的消息。

    Cable television system and method for providing cable television service by radio
    6.
    发明申请
    Cable television system and method for providing cable television service by radio 审中-公开
    有线电视系统和通过无线电提供有线电视服务的方法

    公开(公告)号:US20050229218A1

    公开(公告)日:2005-10-13

    申请号:US10504952

    申请日:2003-02-18

    摘要: A cable television system 100 according to the present invention comprises: non-subscriber station devices 400 and 500 having accounting servers 450 and 550, respectively, for each acquiring a delivery historical file having a set of delivery historical information representative of a history of delivering contents from the other non-subscriber station device which has been just before connected to a CATV mobile terminal device 200, to store the acquired delivery historical file therein, and to record the delivery historical information on the stored delivery historical file; and an accounting device 300 having an accounting server 330 for performing an accounting process on the basis of the delivery historical information stored by the accounting servers 450 and 550 of the non-subscriber station devices 400 and 500.

    摘要翻译: 根据本发明的有线电视系统100包括:分别具有计费服务器450和550的非用户站设备400和500,每个用户站设备400和500分别获取具有代表传送内容的历史的一组传送历史信息的传送历史文件 来自刚刚连接到CATV移动终端装置200的其他非用户台装置,将所获取的传送历史文件存储在其中,并将传送历史信息记录在所存储的传送历史文件上; 以及具有计费服务器330的计费装置300,其用于基于由非用户台装置400和500的计费服务器450和550存储的传送历史信息来执行计费处理。

    Cable television system and method for providing cable television service using the system
    7.
    发明授权
    Cable television system and method for providing cable television service using the system 失效
    有线电视系统及使用该系统提供有线电视服务的方法

    公开(公告)号:US07620970B2

    公开(公告)日:2009-11-17

    申请号:US10504735

    申请日:2003-02-18

    IPC分类号: H04N7/16 H04N7/173 H04B7/14

    摘要: Herein are disclosed a cable television system, mobile communication terminal, a relay apparatus, a center apparatus, and a method of providing a cable television service using the system, which enable a user operating a CATV mobile terminal (6) to receive a CATV service regardless of the service area of the CATV station where the user is located. When a vehicle (5) having a CATV mobile terminal (6) mounted thereon moves into a service area of a CATV station (3, 4), the CATV mobile terminal (6) is operated to transmit a log-in request to the CATV station (3, 4). The CATV station (3, 4) is operated to inquire about the user to the subscriber station (2), and the subscriber station (2) is operated to judge whether or not the user is authentic. Subscriber station (2) is operated to deliver common contents to the CATV mobile terminal (6) through the CATV station (3, 4) when it is judged that the user is authentic.

    摘要翻译: 这里公开了有线电视系统,移动通信终端,中继装置,中心装置和使用该系统提供有线电视服务的方法,其使得操作CATV移动终端(6)的用户能够接收有线电视服务 而不管用户所在的CATV站的服务区域如何。 当安装有CATV移动终端(6)的车辆(5)移动到CATV站(3,4)的服务区域时,CATV移动终端(6)被操作以向CATV发送登录请求 车站(3,4)。 CATV站(3,4)被操作以向用户站(2)询问用户,并且操作用户站(2)以判断用户是否可信。 当判断用户是真实的时,用户站(2)被操作以通过CATV站(3,4)向CATV移动终端(6)发送公共内容。

    Mobile communication terminal recognition system and mobile communication terminal recognition method using the system
    8.
    发明申请
    Mobile communication terminal recognition system and mobile communication terminal recognition method using the system 审中-公开
    移动通信终端识别系统和移动通信终端识别方法采用该系统

    公开(公告)号:US20050177851A1

    公开(公告)日:2005-08-11

    申请号:US10504736

    申请日:2003-02-18

    摘要: Herein disclosed are a mobile communication terminal recognizing system, a mobile communication terminal, a relay apparatus, a center apparatus, and a mobile communication terminal recognizing method, which enable a user to receive contents related to a cable television service, as well as are capable of easily identifying the service area where the user is located and accordingly communicating with the user regardless of whether or not the user moves into a service area other than the service area of the CATV station which the user has subscribed to. When a vehicle (5) moves into a service area of a CATV station (3, 4) other than the service area of the CATV station which the user has subscribed to and a CATV mobile terminal (6) receives contents from the ATV station (3, 4) by wireless, the CATV station (3, 4) is operated to store therein delivery history information indicative of a history of delivering the contents, and the CATV mobile terminal (6) is operated to store therein utilization history information indicative of a history of utilizing the contents. A subscriber station (2) is operated to collect and count the delivery history information and the utilization history information after transmitting an inquiry about the delivery history information and the utilization history information to the CATV station (3, 4) and the CATV mobile terminal (6) by way of multicast communication.

    摘要翻译: 这里公开的是移动通信终端识别系统,移动通信终端,中继装置,中心装置和移动通信终端识别方法,其使得用户能够接收与有线电视服务相关的内容,并且能够 容易地识别用户所在的服务区域,并且相应地与用户通信,而不管用户是否移动到除了用户已经订阅的CATV站的服务区域之外的服务区域。 当车辆(5)移动到除了用户已经订阅的CATV站的服务区域之外的CATV站(3,4)的服务区域中,并且CATV移动终端(6)从ATV站接收内容( 3,4),CATV站(3,4)被操作以存储指示传送内容的历史的传送历史信息,并且CATV移动终端(6)被操作以存储其中指示 利用内容的历史。 在向CATV站(3,4)和CATV移动终端(3)发送关于传送历史信息和使用历史信息的查询之后,操作用户台(2)收集并计数传送历史信息和使用历史信息 6)通过组播通信。

    Path predicting method for contents delivery apparatus
    9.
    发明授权
    Path predicting method for contents delivery apparatus 失效
    内容传送装置的路径预测方法

    公开(公告)号:US07069144B2

    公开(公告)日:2006-06-27

    申请号:US10699000

    申请日:2003-11-04

    IPC分类号: G01C21/34

    CPC分类号: G01C21/34

    摘要: The present invention is directed to improve convenience to the user. A path extending from the present location S of a mobile terminal to a destination D via a base station is calculated (S2), distances between base stations on the calculated path and the present location are calculated, and the closest base station is determined as a contents delivery base station (S7). Grace time for the mobile terminal to pass through the contents delivery base station is calculated. Then, scheduled time to deliver the contents to the mobile terminal is calculated (S8). While monitoring a travel state of the mobile terminal (S10 to S12), the contents are delivered to the mobile terminal near the contents delivery base station (S14).

    摘要翻译: 本发明旨在提高用户的便利性。 计算经由基站从移动终端的当前位置S延伸到目的地D的路径(S 2),计算所计算的路径上的基站与当前位置之间的距离,并且将最近的基站确定为 内容传送基站(S 7)。 计算移动终端通过内容传送基站的宽限时间。 然后,计算向移动终端传送内容的预定时间(S 8)。 在监视移动终端的移动状态(S10〜S12)期间,将内容传送到内容发送基站附近的移动终端(S14)。