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    • 62. 发明申请
    • HIERARCHICAL CONTROL CHANNEL STRUCTURE FOR WIRELESS COMMUNICATION
    • 无线通信分层控制信道结构
    • US20100008315A1
    • 2010-01-14
    • US12498467
    • 2009-07-07
    • Ravi PalankiAamod D. KhandekarNaga Bhushan
    • Ravi PalankiAamod D. KhandekarNaga Bhushan
    • H04W28/00
    • H04W72/082
    • Techniques for sending control information in a wireless network are described. In an aspect, a hierarchical control channel structure may be used, a first group of control channels may be sent in a low reuse segment, and a second group of control channels may be sent in a non-reuse segment. In another aspect, a first control channel is sent in the low reuse segment and is used to configure a second control channel sent in the non-reuse segment so that the second control channel can be reliably received in dominant interference scenarios. In one design, a first base station sends a first message on a first control channel to a user equipment (UE). The UE sends a second message to an interfering base station to request it to reduce interference to a second control channel. The first base station sends control information on the second control channel to the UE.
    • 描述用于在无线网络中发送控制信息的技术。 在一方面,可以使用分级控制信道结构,可以在低重用段中发送第一组控制信道,并且可以在非重用段中发送第二组控制信道。 在另一方面,第一控制信道在低重用段中被发送,并且用于配置在非重用段中发送的第二控制信道,使得可以在主要干扰场景中可靠地接收第二控制信道。 在一种设计中,第一基站在第一控制信道上向用户设备(UE)发送第一消息。 UE向干扰基站发送第二消息以请求它减少对第二控制信道的干扰。 第一基站向UE发送关于第二控制信道的控制信息。
    • 63. 发明申请
    • METHOD AND APPARATUS FOR MANAGING A COLLISION IN COMMON E-DCH TRANSMISSIONS
    • 用于管理通用电子传输中的冲突的方法和装置
    • US20090086698A1
    • 2009-04-02
    • US12238053
    • 2008-09-25
    • Vincent RoyPaul MarinierBenoit PelletierChristopher R. CaveRocco DiGirolamo
    • Vincent RoyPaul MarinierBenoit PelletierChristopher R. CaveRocco DiGirolamo
    • H04W28/00
    • H04W74/0866H04W74/085
    • A method and apparatus for managing a collision in random access channel (RACH) access transmissions are disclosed. A wireless transmit/receive unit (WTRU) transmits WTRU-dependent information to confirm that a detected acquisition indicator (AI) is intended to the WTRU. The WTRU-dependent information may be transmitted separately after detecting the AI, may be transmitted along with a RACH preamble, or may be sent in an E-RACH message. The WTRU-dependent information may be a random number, a sequence or scrambling code randomly selected from a pre-determined set of sequences or scrambling codes. Alternatively, the WTRU-dependent information may be a pre-configured identifier, or information derived from the pre-configured identifier. Alternatively, after detecting an AI, the WTRU may randomly select an enhanced dedicated channel (E-DCH) resource from a set of E-DCH resources associated with an RACH resource used for transmission of the RACH preamble and transmit an E-RACH message using the selected E-DCH resource.
    • 公开了一种用于管理随机接入信道(RACH)接入传输中的冲突的方法和装置。 无线发射/接收单元(WTRU)发送WTRU相关信息以确认检测到的获取指示符(AI)是针对WTRU。 可以在检测到AI之后单独发送WTRU依赖信息,可以与RACH前导码一起发送,或者可以在E-RACH消息中发送。 WTRU依赖信息可以是从预定序列或扰码集合中随机选择的随机数,序列或扰码。 或者,WTRU相关信息可以是预配置的标识符,或者是从预先配置的标识符导出的信息。 或者,在检测到AI之后,WTRU可以从与用于发送RACH前导码的RACH资源相关联的一组E-DCH资源中随机选择增强型专用信道(E-DCH)资源,并使用 所选择的E-DCH资源。
    • 64. 发明申请
    • RADIO COMMUNICATION BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD
    • 无线电通信基站装置和无线电通信方法
    • US20090059854A1
    • 2009-03-05
    • US12160197
    • 2007-01-12
    • Akihiko NishioIsamu YoshiiHidetoshi Suzuki
    • Akihiko NishioIsamu YoshiiHidetoshi Suzuki
    • H04W28/00
    • H04W24/10H04J11/0069H04L5/0023H04L5/0053
    • Provided is a base station capable of searching cells of different frequencies without losing a chance of data communication by effectively performing SCH data communication. The base station (100) includes: an encoding unit (101) for encoding SCH data; a modulation unit (102) for modulating the encoded SCH data; encoding units (103-1 to 103-N) for encoding user data (#1 to #N), modulation units (104-1 to 104-N) for modulating the encoded user data (#1 to #N); a frame format setting unit (105) for setting a frame format of each frame; and an IFFT unit (106) for mapping the SCH data and the user data (#1 to #N) to sub carriers (#1 to #K) and performing IFFT to generate an OFDM symbol. The frame format setting unit (105) changes the data communication sub frame for each frame so as to change the position of the data communication section within a frame for each frame.
    • 提供了一种能够通过有效地进行SCH数据通信而不失去数据通信的机会来搜索不同频率的小区的基站。 基站(100)包括:编码单元(101),用于对SCH数据进行编码; 调制单元(102),用于调制编码的SCH数据; 用于编码用户数据(#1至#N)的编码单元(103-1至103-N),用于调制编码用户数据(#1至#N)的调制单元(104-1至104-N) 帧格式设置单元,用于设置每帧的帧格式; 以及用于将SCH数据和用户数据(#1至#N)映射到子载波(#1至#K)并执行IFFT以生成OFDM符号的IFFT单元(106)。 帧格式设置单元(105)改变每帧的数据通信子帧,以便在每帧的帧内改变数据通信部分的位置。
    • 66. 发明申请
    • Process method about the service connection between the wireless local area network and user terminal
    • 关于无线局域网与用户终端之间的业务连接的处理方法
    • US20050286461A1
    • 2005-12-29
    • US11146288
    • 2005-06-06
    • Wenlin ZhangXiaoqin Duan
    • Wenlin ZhangXiaoqin Duan
    • H04L12/28H04L12/70H04W28/00H04W60/00H04W76/02H04W76/04H04W84/12H04W88/14H04Q7/00
    • H04W76/021H04W60/00H04W76/11H04W84/12
    • Disclosed is a method for processing the service connection between a user terminal and a Wireless Local Area Network (WLAN) applicable to a WLAN interactive network that at least comprises: a WLAN user terminal, a WLAN access unit, a service control unit and a user information storage unit. The method comprises: setting flags that represent the attached or detached status of the service connection between the user terminal and the WLAN in the WLAN user terminal and the service control unit respectively; establishing or canceling the connection between the user terminal and the network through the interaction between the WLAN user terminal and the WLAN, meanwhile modifying the corresponding flags. The method can clarify the service connection status of the current WLAN user terminal so as to implement effective interaction and control between the WLAN user terminal and the service control unit, keep the user information in the user information storage unit and service control unit consistent, avoid redundant messages, and further improve the working efficiency of the system.
    • 本发明公开了一种用于处理适用于WLAN交互网络的用户终端与无线局域网(WLAN)之间的服务连接的方法,所述无线局域网至少包括:WLAN用户终端,WLAN接入单元,业务控制单元和用户 信息存储单元。 该方法包括:分别在WLAN用户终端和服务控制单元中分别设置表示用户终端与WLAN之间的业务连接的附加或分离状态的标志; 通过WLAN用户终端和WLAN之间的交互建立或取消用户终端与网络之间的连接,同时修改相应的标志。 该方法可以明确当前WLAN用户终端的业务连接状态,实现WLAN用户终端与业务控制单元之间的有效交互和控制,使用户信息存储单元和业务控制单元的用户信息保持一致,避免 冗余消息,进一步提高系统的工作效率。