Method and apparatus for multicarrier communication in wireless systems
    83.
    发明授权
    Method and apparatus for multicarrier communication in wireless systems 有权
    无线系统中多载波通信的方法和装置

    公开(公告)号:US08036702B2

    公开(公告)日:2011-10-11

    申请号:US11748310

    申请日:2007-05-14

    Applicant: Kamran Etemad

    Inventor: Kamran Etemad

    Abstract: Multicarrier techniques for wireless communications system are described. An apparatus may comprise a carrier management module to define a primary carrier for use by a multicarrier communications system to communicate control information, and a secondary carrier for use by the multicarrier communications system to communicate media information, with the secondary carrier having a communication parameter and technology that is potentially different from the primary carrier. Other embodiments are described and claimed.

    Abstract translation: 描述了用于无线通信系统的多载波技术。 装置可以包括载波管理模块,用于定义主载波供多载波通信系统使用以传送控制信息;以及辅载波,用于由多载波通信系统用于传送媒体信息,辅载波具有通信参数, 与主要运营商有潜在差异的技术。 描述和要求保护其他实施例。

    Method and apparatus for providing information to mobile stations in inactive states
    86.
    发明授权
    Method and apparatus for providing information to mobile stations in inactive states 有权
    用于向处于非活动状态的移动站提供信息的方法和装置

    公开(公告)号:US07796547B2

    公开(公告)日:2010-09-14

    申请号:US11191062

    申请日:2005-07-28

    CPC classification number: H04W68/02 H04W52/0216 Y02D70/146

    Abstract: Methods and apparatus for notifying mobile stations in an inactive state of the presence of uplink or downlink channel configuration, broadcast system updates, traffic channel allocations and paging messages are provided. The notification can be provided in an information element in the same channel as the frame, or in a different channel. The information element identifies a subsequent frame which includes broadcast or configuration changes. The notifications for traffic channel allocations can include a first field, which identifies whether there are any traffic channel allocations for any sleep mode mobile station, and a second field for identifying the particular sleep mode mobile stations which are to receive traffic channel allocations. Notifications for paging messages can include a field, which identifies whether there are any paging messages for any idle mode mobile stations, and use second field to identify the particular idle mode mobile stations, which are to receive the paging messages.

    Abstract translation: 提供了处于不活动状态的移动站存在上行链路或下行链路信道配置,广播系统更新,业务信道分配和寻呼消息的方法和装置。 通知可以在与帧相同的信道中的信息元素中提供,或者在不同的信道中提供。 信息元素识别包括广播或配置更改的后续帧。 用于业务信道分配的通知可以包括第一字段,其标识是否存在用于任何睡眠模式移动台的任何业务信道分配,以及用于识别要接收业务信道分配的特定休眠模式移动站的第二字段。 寻呼消息的通知可以包括一个字段,其标识是否存在任何空闲模式移动台的寻呼消息,并且使用第二字段来识别要接收寻呼消息的特定空闲模式移动台。

    System and method for allocating traffic and associated control channels
    87.
    发明授权
    System and method for allocating traffic and associated control channels 有权
    用于分配流量和相关控制信道的系统和方法

    公开(公告)号:US07751363B1

    公开(公告)日:2010-07-06

    申请号:US11283858

    申请日:2005-11-22

    Abstract: Systems and methods for allocating traffic and associated control channels are provided. A downlink traffic control message can include an identification of a downlink traffic channel and an identification of an associated uplink control channel. An uplink traffic control message can include an identification of an uplink traffic channel and an identification of an associated downlink control channel in a frame subsequent to the frame of the uplink traffic channel. The associated control channels can be a feedback channel, which can provide power control information, retransmission request information, channel quality indication information and/or the like.

    Abstract translation: 提供了用于分配业务和相关控制信道的系统和方法。 下行链路业务控制消息可以包括下行链路业务信道的标识和相关联的上行链路控制信道的标识。 上行链路业务控制消息可以包括在上行链路业务信道的帧之后的帧中的上行链路业务信道的标识和相关联的下行链路控制信道的标识。 相关联的控制信道可以是反馈信道,其可以提供功率控制信息,重发请求信息,信道质量指示信息等。

    TECHNIQUES TO ENHANCE LOCATION ESTIMATION IN AN OFDMA BASED SYSTEM
    88.
    发明申请
    TECHNIQUES TO ENHANCE LOCATION ESTIMATION IN AN OFDMA BASED SYSTEM 审中-公开
    在基于OFDMA的系统中提高位置估计的技术

    公开(公告)号:US20080261623A1

    公开(公告)日:2008-10-23

    申请号:US11736680

    申请日:2007-04-18

    CPC classification number: H04W64/00 G01S5/12

    Abstract: An embodiment of the present invention provides an a method, comprising determining the position of a mobile station in a wireless network by transmitting a single or multi tone location beacon by the base station on a downlink or mobile station on an uplink with focused power on at least one tone.

    Abstract translation: 本发明的一个实施例提供了一种方法,包括通过在上行链路上的下行链路或移动台上发送单个或多个音调位置信标来确定移动台在无线网络中的位置,所述下行链路或移动台具有聚焦功率 至少一个音调。

    DETERMINING LOCATIONS OF MOBILE STATIONS IN WIRELESS NETWORKS
    89.
    发明申请
    DETERMINING LOCATIONS OF MOBILE STATIONS IN WIRELESS NETWORKS 审中-公开
    确定无线网络中移动站的位置

    公开(公告)号:US20080214213A1

    公开(公告)日:2008-09-04

    申请号:US11754864

    申请日:2007-05-29

    CPC classification number: H04W12/02 H04W4/024

    Abstract: Wireless network methods and apparatuses that may determine and provide, in real-time, the geographical locations of mobile stations of the wireless network are described herein. In one implementation, in order to determine the location of a mobile station (MS), the MS may obtain from a navigation service a decryption key to decrypt encrypted location information of multiple base station's (BS's) in its local area. The encrypted location information of the BS may then be decrypted and based at least in part on the recovered location information of the BS, determine the location of the MS. In another implementation, in order to determine and provide the location of an MS of a wireless network, a combination of location agents, location controller, and a location server may be employed to determine and provide the current location of the MS to requesting authorized clients.

    Abstract translation: 这里描述了可以确定和提供无线网络的移动台的地理位置的无线网络方法和装置。 在一个实现中,为了确定移动站(MS)的位置,MS可以从导航服务获得解密密钥,以对其本地区域中的多个基站(BS)的加密位置信息进行解密。 然后可以对BS的加密位置信息进行解密,并且至少部分地基于BS的恢复的位置信息来确定MS的位置。 在另一实现中,为了确定和提供无线网络的MS的位置,可以采用位置代理,位置控制器和位置服务器的组合来确定和提供MS的请求授权客户端的当前位置 。

    System and method for dividing subchannels in a OFDMA network
    90.
    发明申请
    System and method for dividing subchannels in a OFDMA network 有权
    在OFDMA网络中划分子信道的系统和方法

    公开(公告)号:US20060050627A1

    公开(公告)日:2006-03-09

    申请号:US11197450

    申请日:2005-08-05

    CPC classification number: H04L27/2608 H04J11/00

    Abstract: A system and method for multiplexing subchannels in an OFDMA network is provided. The subchannels can be multiplexed by splitting the subchannels in the frequency domain. Alternatively, the subchannels can be code division multiplexed using N orthogonal spreading codes. The subchannel multiplexing increases system capacity for low-rate services, such as voice-based services.

    Abstract translation: 提供了一种在OFDMA网络中复用子信道的系统和方法。 可以通过在频域中分割子信道来复用子信道。 或者,子信道可以使用N个正交扩频码进行码分复用。 子信道复用增加了诸如基于语音服务的低速率业务的系统容量。

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