Access point for improved content delivery system
    21.
    发明专利
    Access point for improved content delivery system 有权
    改进内容传送系统的访问点

    公开(公告)号:JP2013118666A

    公开(公告)日:2013-06-13

    申请号:JP2013003833

    申请日:2013-01-11

    Abstract: PROBLEM TO BE SOLVED: To provide a subscription-based distribution service that distributes media contents to a portable device (PMP) via geographically positioned kiosks that support wireless access points.SOLUTION: Coordination between subscribing users of PMPs, vendors who provide kiosks, and a network central controller of a content distribution system allows for: pre-positioning of video content at the kiosks through economically desirable low data rate communication links from a network (dial-up modem, DSL, etc.); coordinated queuing of downloads (partial downloads) between a kiosk to a PMP, P2P downloading between PMPs, and uploads from a PMP to a kiosk; billing/crediting to correspond with such participation in the distribution; and changing priority/selection of pre-positioning of contents at the kiosks to reflect a clientele profile.

    Abstract translation: 要解决的问题:提供基于订阅的分发服务,其通过支持无线接入点的地理定位的信息亭将媒体内容分发到便携式设备(PMP)。 解决方案:提供PMP的订阅用户,提供信息亭的供应商和内容分发系统的网络中央控制器之间的协调允许:通过经济上期望的来自网络的低数据速率通信链路在信息亭预先定位视频内容 (拨号调制解调器,DSL等); 协调排队在Kiosk到PMP之间的下载(部分下载),PMP之间的P2P下载以及从PMP到Kiosk的上传; 结算/贷记对应于参与分配; 并且在信息亭上改变内容预定位的优先级/选择以反映客户端配置文件。 版权所有(C)2013,JPO&INPIT

    Methods and systems for providing enhanced position location in wireless communications
    22.
    发明专利
    Methods and systems for providing enhanced position location in wireless communications 有权
    在无线通信中提供增强位置的方法和系统

    公开(公告)号:JP2012114949A

    公开(公告)日:2012-06-14

    申请号:JP2012033907

    申请日:2012-02-20

    CPC classification number: H04W72/0446 G01S5/0221 H04W48/08 H04W48/14 H04W64/00

    Abstract: PROBLEM TO BE SOLVED: To provide methods and systems for providing enhanced position location in wireless communications.SOLUTION: Embodiments disclosed herein relate to methods and systems for providing improved position-location (e.g., time-of-arrival) measurement and enhanced position location in wireless communication systems. In an embodiment, an access point may replace information (e.g., data) transmission by a "known" transmission (or "reference transmission") at a predetermined time known to access terminals in the corresponding sectors. The access terminals may use the received reference signal to perform a position-location measurement, and report back the measured information. The access point may also send a reference transmission on demand, e.g., in response to a request from an access terminal in need of a location-based service.

    Abstract translation: 要解决的问题:提供用于在无线通信中提供增强的位置定位的方法和系统。 解决方案:本文公开的实施例涉及用于在无线通信系统中提供改进的位置定位(例如,到达时间)测量和增强的位置定位的方法和系统。 在一个实施例中,接入点可以在对已知的传输(或“参考传输”)在对应扇区中的接入终端已知的预定时间内替换信息(例如,数据)传输。 接入终端可以使用接收到的参考信号来执行位置测量,并且返回所测量的信息。 接入点还可以根据需要发送参考传输,例如响应于来自接入终端的需要基于位置的服务的请求。 版权所有(C)2012,JPO&INPIT

    Updating of overhead message under distributed control
    23.
    发明专利
    Updating of overhead message under distributed control 有权
    更新分布式控制下的超级消息

    公开(公告)号:JP2011139500A

    公开(公告)日:2011-07-14

    申请号:JP2011029005

    申请日:2011-02-14

    CPC classification number: Y02D70/00

    Abstract: PROBLEM TO BE SOLVED: To provide a system and method for providing techniques, which are simple but effective, for communicating an overhead message in a wireless communication system providing access to a distributed network while saving a bandwidth and minimizing power consumption.
    SOLUTION: A wireless base station connected to a distributed network transmits a series of signatures of an overhead message to a mobile unit. The mobile unit is brought into a wakeup mode to receive the signatures and compares them with signatures stored in the mobile unit. If the signatures received by the mobile unit are different from the signatures stored in the mobile unit, the mobile unit receives the overhead message transmitted by the wireless base station while keeping the wakeup mode. If the signatures received by the mobile unit are identical to the signatures stored in the mobile unit, the mobile unit returns to a sleep mode.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于提供简单但有效的技术的系统和方法,用于在提供对分布式网络的访问的同时节省带宽并最小化功耗的无线通信系统中传送开销消息。 解决方案:连接到分布式网络的无线基站将开销消息的一系列签名发送到移动单元。 移动单元进入唤醒模式以接收签名,并将其与存储在移动单元中的签名进行比较。 如果移动单元接收的签名与存储在移动单元中的签名不同,则移动单元在保持唤醒模式的同时接收无线基站发送的开销消息。 如果移动单元接收到的签名与存储在移动单元中的签名相同,则移动单元返回睡眠模式。 版权所有(C)2011,JPO&INPIT

    Synchronized broadcast/multicast communication
    24.
    发明专利
    Synchronized broadcast/multicast communication 有权
    同步广播/多播通信

    公开(公告)号:JP2011091827A

    公开(公告)日:2011-05-06

    申请号:JP2010260410

    申请日:2010-11-22

    CPC classification number: H04L5/026 H04L27/2607

    Abstract: PROBLEM TO BE SOLVED: To allow synchronized broadcast to transmit a same broadcast content using a same waveform from multiple transmitters.
    SOLUTION: Transmitters each apply a same spreading code for broadcast transmissions. In a spread-spectrum communication system having a time division multiplexed forward link, a synchronized broadcast transmission is inserted into a broadcast slot. One embodiment employs an Orthogonal Frequency Divisional Multiplex (OFDM) waveform for the synchronized broadcast. An OFDM receiver is then used to process the received synchronized broadcast transmission. An alternate embodiment implements a Pseudo-random Noise (PN) code for use by multiple transmitters. An equalizer is then employed to estimate the synchronized broadcast transmission.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:允许同步广播使用来自多个发射机的相同波形来发送相同的广播内容。 解决方案:发射机各自对广播传输应用相同的扩展码。 在具有时分多路复用前向链路的扩频通信系统中,将同步的广播传输插入广播时隙。 一个实施例采用用于同步广播的正交频分复用(OFDM)波形。 然后使用OFDM接收机来处理所接收的同步广播传输。 替代实施例实现伪随机噪声(PN)码以供多个发射机使用。 然后使用均衡器来估计同步的广播传输。 版权所有(C)2011,JPO&INPIT

    Method and apparatus for preserving power of remote unit in dispatch system
    25.
    发明专利
    Method and apparatus for preserving power of remote unit in dispatch system 审中-公开
    用于在分配系统中保护远程单元的功率的方法和装置

    公开(公告)号:JP2011010360A

    公开(公告)日:2011-01-13

    申请号:JP2010201721

    申请日:2010-09-09

    CPC classification number: H04W52/0238 H04W4/10 H04W76/005 Y02D70/00

    Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for preserving power of a remote unit in a dispatch system.SOLUTION: To reduce power consumption of the remote unit in the dispatch system, the remote unit enters a dormant state. A base station (32) transmits a forward link broadcast signal and monitors a common access channel. A first remote unit (10) at short intervals receives and decodes the forward link broadcast signal and determines whether or not the forward link broadcast signal includes active signals (106). If the remote unit determines that the forward link broadcast signal includes no active signals for some time period T, then the first remote unit enters a dormant mode (148). In the dormant mode, the remote unit sporadically receives and decodes the forward link broadcast signal. When this remote unit or any other remote unit on the same net presses push-to-talk buttons (128, 130), then the remote unit transmits a message on the common access channel.

    Abstract translation: 要解决的问题:提供一种用于在调度系统中保持远程单元的功率的方法和装置。解决方案:为了减少调度系统中远程单元的功耗,远程单元进入休眠状态。 基站(32)发送前向链路广播信号并监视公共接入信道。 短距离的第一远程单元(10)接收并解码前向链路广播信号,并确定前向链路广播信号是否包括有效信号(106)。 如果远程单元确定前向链路广播信号在一段时间T内不包括活动信号,则第一远程单元进入休眠模式(148)。 在休眠模式下,远程单元偶尔接收并解码前向链路广播信号。 当该远程单元或同一网络上的任何其他远程单元按压一键通按钮(128,130)时,远程单元在公共接入信道上发送消息。

    Distributed infrastructure for wireless data communication
    26.
    发明专利
    Distributed infrastructure for wireless data communication 有权
    分布式基础设施,用于无线数据通信

    公开(公告)号:JP2010213313A

    公开(公告)日:2010-09-24

    申请号:JP2010094362

    申请日:2010-04-15

    CPC classification number: H04W88/12 H04W36/08 H04W80/04 H04W88/08

    Abstract: PROBLEM TO BE SOLVED: To provide a distributed infrastructure for wireless data communications. SOLUTION: A mobile user terminal 402 accesses a packet data network 450 through one or more points of a plurality of network access points (404-412). One or more control points (432-440) determine which access point or multiple points the user terminal is to access. Control may be retained in the current control point, or transferred to another control point, whenever it is convenient. There are a plurality of routers, each having an associated home agent (418-420) which determines which foreign agents need to be accessed on behalf of each user terminal. The foreign agents (422-430) forward packets received from a user terminal's home agent to the control point currently controlling communications with the user terminal. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:为无线数据通信提供分布式基础设施。 解决方案:移动用户终端402通过多个网络接入点中的一个或多个点访问分组数据网络450(404-412)。 一个或多个控制点(432-440)确定用户终端要访问的接入点或多个点。 控制可以保留在当前控制点,或者在方便时转移到另一个控制点。 存在多个路由器,每个路由器具有相关联的归属代理(418-420),其确定代表每个用户终端需要访问哪些外部代理。 外部代理(422-430)将从用户终端的归属代理接收的分组转发到当前控制与用户终端通信的控制点。 版权所有(C)2010,JPO&INPIT

    Facsimile data transmission system and method
    27.
    发明专利
    Facsimile data transmission system and method 审中-公开
    FACSIMILE数据传输系统和方法

    公开(公告)号:JP2007166653A

    公开(公告)日:2007-06-28

    申请号:JP2007013664

    申请日:2007-01-24

    Abstract: PROBLEM TO BE SOLVED: To provide a system and method for minimizing data bottlenecks in low data rate networks (LDRNs) that communicate facsimile transmissions.
    SOLUTION: An LDRN is a facsimile network having a transmission data rate less than the data rate of FAX machines serviced by the network. The system and method can be implemented in any type of LDRN, including analog and digital wired LDRNs, as well as analog and digital wireless LDRNs (cellular networks, for example). The system and method involve processing the facsimile transmissions in order to make the data rates of the LDRN and the FAX machines compatible. Thus, any potential facsimile data bottlenecks that may occur in the LDRN due to its slower data rate can be minimized.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于最小化通信传真传输的低数据速率网络(LDRN)中的数据瓶颈的系统和方法。 解决方案:LDRN是具有小于由网络服务的传真机的数据速率的传输数据速率的传真网络。 该系统和方法可以在任何类型的LDRN中实现,包括模拟和数字有线LDRN,以及模拟和数字无线LDRN(例如蜂窝网络)。 该系统和方法涉及处理传真传输,以使LDRN和FAX机器的数据速率兼容。 因此,由于其较慢的数据速率可能在LDRN中发生的任何潜在的传真数据瓶颈都可以最小化。 版权所有(C)2007,JPO&INPIT

    METHODS AND SYSTEMS FOR PROVIDING ENHANCED POSITION LOCATION IN WIRELESS COMMUNICATIONS
    29.
    发明申请
    METHODS AND SYSTEMS FOR PROVIDING ENHANCED POSITION LOCATION IN WIRELESS COMMUNICATIONS 审中-公开
    在无线通信中提供增强位置的方法和系统

    公开(公告)号:WO2007120326A2

    公开(公告)日:2007-10-25

    申请号:PCT/US2006061901

    申请日:2006-12-12

    CPC classification number: H04W72/0446 G01S5/0221 H04W48/08 H04W48/14 H04W64/00

    Abstract: Embodiments disclosed herein relate to methods and systems for providing improved position-location (e.g., time-of-arrival) measurement and enhanced position location in wireless communication systems. In an embodiment, an access point may replace information (e.g., data) transmission by a "known" transmission (or "reference transmission") at a predetermined time known to access terminals in the corresponding sectors. The access terminals may use the received reference transmission to perform a position-location measurement, and report back the measured information. The access point may also send a reference transmission on demand, e.g., in response to a request from an access terminal in need for a location-based service.

    Abstract translation: 本文公开的实施例涉及用于在无线通信系统中提供改进的位置定位(例如到达时间)测量和增强的位置定位的方法和系统。 在一个实施例中,接入点可以在已知的接入终端在相应扇区中的预定时间内,通过“已知”传输(或“参考传输”)来替换信息(例如,数据)传输。 接入终端可以使用接收到的参考传输来执行位置测量,并且返回所测量的信息。 接入点还可以例如响应于需要基于位置的服务的接入终端的请求,按需发送参考传输。

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