PREAMBLE BASED UPLINK POWER CONTROL FOR LTE
    62.
    发明申请
    PREAMBLE BASED UPLINK POWER CONTROL FOR LTE 有权
    用于LTE的基于前置的UPLINK功率控制

    公开(公告)号:US20110294530A1

    公开(公告)日:2011-12-01

    申请号:US13117980

    申请日:2011-05-27

    IPC分类号: H04W52/54

    摘要: Systems and methodologies are described that facilitate utilizing power control preambles with closed loop power control techniques in a wireless communication environment. An uplink grant can be transferred over a downlink (e.g., a first uplink grant after uplink inactivity), and a power control preamble can be sent over an uplink in response to the uplink grant. According to an example, transmission of the power control preamble can be explicitly scheduled and/or implicitly scheduled. The power control preamble can be transmitted at a power level determined by an access terminal utilizing an open loop power control mechanism. A base station can analyze the power control preamble and generate a power control command based thereupon to correct the power level employed by the access terminal. The access terminal can thereafter utilize the power control command to adjust the power level for uplink data transmission.

    摘要翻译: 描述了在无线通信环境中便利利用具有闭环功率控制技术的功率控制前导码的系统和方法。 可以通过下行链路(例如,上行链路不活动之后的第一上行链路许可)来传送上行链路许可,并且响应于上行链路许可,可以通过上行链路发送功率控制前导码。 根据一个示例,可以明确地调度和/或隐式调度功率控制前导码的传输。 功率控制前置码可以利用开环功率控制机制由接入终端确定的功率电平进行传输。 基站可以分析功率控制前同步码,并基于此来生成功率控制命令,以便校正接入终端所采用的功率电平。 接入终端此后可利用功率控制命令来调整上行数据传输的功率电平。

    EFFICIENT RESOURCE UTILIZATION IN TDD
    63.
    发明申请
    EFFICIENT RESOURCE UTILIZATION IN TDD 有权
    在TDD中有效的资源利用

    公开(公告)号:US20110235555A1

    公开(公告)日:2011-09-29

    申请号:US13069312

    申请日:2011-03-22

    IPC分类号: H04J3/00

    摘要: In a wireless communication system unused resource elements are utilized to transmit additional pilot and control signals. The additional pilot and control signals may mitigate the impact of interference. The unused resource elements may be in a downlink pilot timeslot (DwPTS) in a time division duplex system.

    摘要翻译: 在无线通信系统中,未使用的资源元件用于传输额外的导频和控制信号。 额外的导频和控制信号可以减轻干扰的影响。 未使用的资源元素可以在时分双工系统中的下行链路导频时隙(DwPTS)中。

    Systems and methods for communicating control data using multiple slot formats
    64.
    发明授权
    Systems and methods for communicating control data using multiple slot formats 有权
    使用多种格式传输控制数据的系统和方法

    公开(公告)号:US08023474B2

    公开(公告)日:2011-09-20

    申请号:US12332133

    申请日:2008-12-10

    IPC分类号: H04J3/00 H04W4/00 H04B7/212

    摘要: Systems and methods for communicating control information in slots that use at least two different slot formats. In one embodiment, a method implemented in a wireless communication system includes providing at least two different slot formats, formatting control data in the slots of a control frame according to the at least two different slot formats, transmitting the control frame from a mobile station to a base station via a control channel, receiving the control frame, extracting data rate information from the control frame according to the at least two different slot formats, decoding the extracted control data, parsing the extracted data into separate data rate information and decoding data received via one or more data channels using the decoded control data. In one embodiment, the method is used to enable additional TFCI data corresponding to two different data channels to be transmitted on a single control channel.

    摘要翻译: 用于在使用至少两种不同的时隙格式的时隙中传送控制信息的系统和方法。 在一个实施例中,在无线通信系统中实现的方法包括提供至少两种不同的时隙格式,根据至少两种不同的时隙格式在控制帧的时隙中格式化控制数据,将控制帧从移动台发送到 通过控制信道接收基站,接收控制帧,根据至少两种不同的时隙格式从控制帧提取数据速率信息,对所提取的控制数据进行解码,将所提取的数据解析成单独的数据速率信息和解码接收的数据 通过使用解码的控制数据的一个或多个数据信道。 在一个实施例中,该方法用于使得能够在单个控制信道上发送对应于两个不同数据信道的附加TFCI数据。

    Power control and resource management in orthogonal wireless systems
    66.
    发明授权
    Power control and resource management in orthogonal wireless systems 有权
    正交无线系统中的功率控制和资源管理

    公开(公告)号:US07996032B2

    公开(公告)日:2011-08-09

    申请号:US11689962

    申请日:2007-03-22

    IPC分类号: H04B7/00

    CPC分类号: H04W52/343 H04W52/367

    摘要: A method for controlling power in a wireless network is provided. The method includes determining a relative power parameter at a wireless device such as a mobile wireless terminal and receiving a load parameter at the wireless device, where the load parameter is associated with at least one other wireless cell. The method includes adjusting transmit power of the wireless device in view of the relative power parameter and the load parameter. In another embodiment, the transmit power can be controlled in view of an absolute power spectral density parameter.

    摘要翻译: 提供了一种用于控制无线网络中的功率的方法。 该方法包括确定诸如移动无线终端的无线设备处的相对功率参数,并且在无线设备处接收负载参数,其中负载参数与至少一个其它无线小区相关联。 该方法包括根据相对功率参数和负载参数调整无线设备的发射功率。 在另一实施例中,可以根据绝对功率谱密度参数来控制发射功率。

    UPLINK CONTROL AND DATA TRANSMISSION IN A MIXED SINGLE AND MULTIPLE CARRIER NETWORK
    67.
    发明申请
    UPLINK CONTROL AND DATA TRANSMISSION IN A MIXED SINGLE AND MULTIPLE CARRIER NETWORK 有权
    混合单个和多个运营商网络中的上拉式控制和数据传输

    公开(公告)号:US20110176498A1

    公开(公告)日:2011-07-21

    申请号:US12841050

    申请日:2010-07-21

    IPC分类号: H04W72/04

    摘要: Providing for mixed single carrier and multi-carrier uplink transmission in a wireless communication environment is described herein. By way of example, a network is provided that can identify uplink capabilities or restrictions of respective devices of a mixed population of mobile devices, and schedule single carrier or multi-carrier transmissions accordingly. In some aspects, different subsets of multi-carrier transmission can be given priority over other subsets. Based on the priority, the network can schedule/modify relative transmit powers for respective subsets, accommodate power constraints of higher level networking protocols, and optionally give priority to one or more of the distinct transmissions. In addition, priority can be given to respective subsets of the multi-carrier transmission, to ensure high quality or reliability for important transmissions. Thus, provided is an integrated network that accommodates a powerful mix of single carrier and multi-carrier services for a mixed population of mobile devices.

    摘要翻译: 本文描述了在无线通信环境中提供混合单载波和多载波上行链路传输。 作为示例,提供了可以识别移动设备的混合群体的相应设备的上行链路能力或限制的网络,并且相应地调度单载波或多载波传输。 在一些方面,可以将不同的多载波传输子集优先于其他子集。 基于优先级,网络可以调度/修改相应子集的相对发射功率,适应较高级联网协议的功率约束,并且可选地优先考虑一个或多个不同传输。 此外,可以优先考虑多载波传输的各个子集,以确保重要传输的高质量或可靠性。 因此,提供了一种综合网络,其适应于移动设备的混合群体的单载波和多载波服务的强大组合。

    CONTINUOUS CDM/FDM STRUCTURE FOR LTE UPLINK DATA
    68.
    发明申请
    CONTINUOUS CDM/FDM STRUCTURE FOR LTE UPLINK DATA 有权
    用于LTE上网数据的连续CDM / FDM结构

    公开(公告)号:US20110170504A1

    公开(公告)日:2011-07-14

    申请号:US13004738

    申请日:2011-01-11

    IPC分类号: H04J1/00 H04W72/04

    摘要: A method, an apparatus, and a computer program product for wireless communication are provided in which information regarding use of a CDM and FDM structure for multiplexing data on a data channel for uplink for at least one subframe is determined. In addition, the data is multiplexed using the CDM/FDM structure for the at least one subframe based on the determined information.

    摘要翻译: 提供了一种用于无线通信的方法,装置和计算机程序产品,其中确定了关于在至少一个子帧的上行链路的数据信道上复用数据的CDM和FDM结构的使用的信息。 此外,基于所确定的信息,使用用于至少一个子帧的CDM / FDM结构来复用数据。

    Method and apparatus for management of multi-carrier communications in a wireless communication system
    70.
    发明授权
    Method and apparatus for management of multi-carrier communications in a wireless communication system 有权
    一种用于在无线通信系统中管理多载波通信的方法和装置

    公开(公告)号:US07957351B2

    公开(公告)日:2011-06-07

    申请号:US11394450

    申请日:2006-03-30

    CPC分类号: H04B7/0871

    摘要: A method and apparatus manages resources in a wireless communication system by transmitting a multi-carrier switch command message to an access terminal instructing the access terminal to switch between a diversity mode where each antenna module of a plurality antenna modules receives a single carrier signal transmitted at a single carrier frequency and a multi-carrier mode where a first antenna module of the plurality antenna modules receives a first multi-carrier signal transmitted at a first carrier frequency and a second antenna module receives a second multi-carrier signals transmitted at a second carrier frequency.

    摘要翻译: 一种方法和装置,通过向接入终端发送多载波切换命令消息来管理无线通信系统中的资源,该接入终端指示接入终端在多个天线模块中的每个天线模块接收单个载波信号的分集模式之间切换, 单载波频率和多载波模式,其中所述多个天线模块中的第一天线模块接收以第一载波频率发射的第一多载波信号,而第二天线模块接收在第二载波处发送的第二多载波信号 频率。