Method and apparatus for sub-slot packets in wireless communication
    2.
    发明授权
    Method and apparatus for sub-slot packets in wireless communication 有权
    无线通信中子时隙分组的方法和装置

    公开(公告)号:US09461736B2

    公开(公告)日:2016-10-04

    申请号:US11676960

    申请日:2007-02-20

    摘要: Techniques for efficiently sending and receiving data in a wireless communication system are described herein. The techniques utilize a slot structure that is backward compatible with existing design. The techniques include sending and receiving forward link packets that occupy less than a full slot of the slot structure. An output waveform, which includes at least one slot, is generated at an access point. Each slot is segmented into two half-slots, wherein at least one half-slot includes a data unit of a packet. At a terminal, the output waveform is received and processed to extract the data unit and the data unit is processed to determine whether it is accurate. The terminal also generates ACK/NACK information in response to the results of processing the data unit and transmits channel information including the ACK/NACK information. The access point interprets the ACK/NACK information to determine if the data unit should be resent.

    摘要翻译: 本文描述了用于在无线通信系统中有效发送和接收数据的技术。 该技术利用与现有设计向后兼容的槽结构。 这些技术包括发送和接收占用小于槽结构的完整时隙的前向链路分组。 在接入点处产生包括至少一个时隙的输出波形。 每个时隙被分割成两个半时隙,其中至少一个半时隙包括分组的数据单元。 在终端,接收并处理输出波形以提取数据单元,并处理数据单元以确定其是否准确。 终端还响应于处理数据单元的结果产生ACK / NACK信息,并发送包括ACK / NACK信息的信道信息。 接入点解释ACK / NACK信息,以确定数据单元是否应重新发送。

    METHOD AND APPARATUS FOR SUB-SLOT PACKETS IN WIRELESS COMMUNICATION
    4.
    发明申请
    METHOD AND APPARATUS FOR SUB-SLOT PACKETS IN WIRELESS COMMUNICATION 有权
    无线通信中子槽包的方法和装置

    公开(公告)号:US20070195740A1

    公开(公告)日:2007-08-23

    申请号:US11676960

    申请日:2007-02-20

    IPC分类号: H04B7/216

    摘要: Techniques for efficiently sending and receiving data in a wireless communication system are described herein. The techniques utilize a slot structure that is backward compatible with existing design. The techniques include sending and receiving forward link packets that occupy less than a full slot of the slot structure. An output waveform, which includes at least one slot, is generated at an access point. Each slot is segmented into two half-slots, wherein at least one half-slot includes a data unit of a packet. At a terminal, the output waveform is received and processed to extract the data unit and the data unit is processed to determine whether it is accurate. The terminal also generates ACK/NACK information in response to the results of processing the data unit and transmits channel information including the ACK/NACK information. The access point interprets the ACK/NACK information to determine if the data unit should be resent.

    摘要翻译: 本文描述了用于在无线通信系统中有效发送和接收数据的技术。 该技术利用与现有设计向后兼容的槽结构。 这些技术包括发送和接收占用小于槽结构的完整时隙的前向链路分组。 在接入点处产生包括至少一个时隙的输出波形。 每个时隙被分割成两个半时隙,其中至少一个半时隙包括分组的数据单元。 在终端,接收并处理输出波形以提取数据单元,并处理数据单元以确定其是否准确。 终端还响应于处理数据单元的结果产生ACK / NACK信息,并发送包括ACK / NACK信息的信道信息。 接入点解释ACK / NACK信息,以确定数据单元是否应重新发送。

    SYSTEM DESIGN FOR USER EQUIPMENT RELAYS
    8.
    发明申请
    SYSTEM DESIGN FOR USER EQUIPMENT RELAYS 审中-公开
    用户设备继电器的系统设计

    公开(公告)号:US20130016649A1

    公开(公告)日:2013-01-17

    申请号:US13546970

    申请日:2012-07-11

    IPC分类号: H04W88/04

    CPC分类号: H04W88/04

    摘要: Certain aspects of the present disclosure provide methods and apparatus related to various considerations for using systems comprising user equipment (UE) relays. One method generally includes receiving, at a UE functioning as a relay, data from a first apparatus; and relaying the received data to a second apparatus, wherein the relaying does not involve interpreting or altering security features of the received data.

    摘要翻译: 本公开的某些方面提供了与使用包括用户设备(UE)中继的系统的各种考虑相关的方法和装置。 一种方法通常包括在作为中继器的UE处接收来自第一装置的数据; 并将所接收的数据中继到第二装置,其中中继不涉及解释或改变所接收数据的安全特征。

    METHOD AND APPARATUS FOR USE OF LICENSED SPECTRUM FOR CONTROL CHANNELS IN COGNITIVE RADIO COMMUNICATIONS
    9.
    发明申请
    METHOD AND APPARATUS FOR USE OF LICENSED SPECTRUM FOR CONTROL CHANNELS IN COGNITIVE RADIO COMMUNICATIONS 有权
    在认证无线电通信中使用许可光谱控制信道的方法和装置

    公开(公告)号:US20120039284A1

    公开(公告)日:2012-02-16

    申请号:US13210341

    申请日:2011-08-15

    IPC分类号: H04W72/04

    摘要: Techniques are provided for control signaling and channel selection in cognitive Long Term Evolution (LTE). In one example, there is provided a method, operable by a mobile entity, that involves receiving, on a licensed channel, broadcasted channel usage information regarding at least one unlicensed channel used by one or more network nodes. The method further involves: performing a cell search procedure based at least in part on the channel usage information to select a given network node among the one or more network nodes; determining at least one random access parameter to be used in establishing wireless communication with the given network node, the at least one random access parameter being associated with a characteristic of the user device and determining a preferred downlink channel.

    摘要翻译: 提供技术用于认知长期演进(LTE)中的控制信令和信道选择。 在一个示例中,提供了一种由移动实体操作的方法,其涉及在许可频道上接收关于由一个或多个网络节点使用的至少一个非许可信道的广播信道使用信息。 所述方法还包括:至少部分地基于所述信道使用信息来执行小区搜索过程,以选择所述一个或多个网络节点中的给定网络节点; 确定要用于建立与所述给定网络节点的无线通信中的至少一个随机接入参数,所述至少一个随机接入参数与所述用户设备的特性相关联并且确定优选下行链路信道。

    Method and Apparatus for Sending Signaling for Data Transmission in a Wireless Communication System
    10.
    发明申请
    Method and Apparatus for Sending Signaling for Data Transmission in a Wireless Communication System 有权
    用于在无线通信系统中发送数据传输的信令的方法和装置

    公开(公告)号:US20080025267A1

    公开(公告)日:2008-01-31

    申请号:US11829024

    申请日:2007-07-26

    IPC分类号: H04B7/212

    摘要: Techniques for sending signaling for data transmission in a wireless communication system are described. A transmitter may process signaling for a data transmission based on a block code, a convolutional code, a transformation, etc. The signaling may comprise an identifier of an intended receiver for the data transmission and/or other information such as data rate, resource assignment, etc. The signaling for the data transmission may be mapped to a first set of tones in a time slot. Data for the data transmission may be mapped to a second set of tones in the time slot. The entire signaling may be sent on the first set of tones. Alternatively, the first set of tones may be selected from among multiple sets of tones or pseudo-randomly selected from among available tones based on a first part of the signaling. A second part of the signaling may be sent on the first set of tones.

    摘要翻译: 描述用于在无线通信系统中发送用于数据传输的信令的技术。 发射机可以基于块码,卷积码,变换等处理用于数据传输的信令。信令可以包括用于数据传输的预期接收机的标识符和/或其他信息,例如数据速率,资源分配 等等。用于数据传输的信令可以被映射到时隙中的第一组音调。 数据传输的数据可以被映射到时隙中的第二组音调。 可以在第一组音调上发送整个信令。 或者,可以从多个音调集中选择第一组音调,或者基于信令的第一部分从可用音调中进行伪随机选择。 信令的第二部分可以在第一组音调上发送。