QUALIFYING AVAILABLE REVERSE LINK CODING RATES FROM ACCESS CHANNEL POWER SETTING
    14.
    发明申请
    QUALIFYING AVAILABLE REVERSE LINK CODING RATES FROM ACCESS CHANNEL POWER SETTING 审中-公开
    从访问通道功率设置评估可用的反向链路编码率

    公开(公告)号:US20150043567A1

    公开(公告)日:2015-02-12

    申请号:US14462124

    申请日:2014-08-18

    摘要: Methods and apparatuses are disclosed regarding data rate and resource allocation decisions which are made for a communications channel, such as a wireless reverse connection. The wireless reverse connection may be between stations. One of the stations may be a base station and another station may be a field unit. The field unit may transmit data to a base station at a first data rate, based on a first resource allocation. Also, the field unit may transmit, to the base station, an indication, such as a digital data word, that the field unit has the capability to support the transmission of uplink data at a second data rate. The base station may transmit a second resource allocation to the field unit. After receiving the second resource allocation, the field unit may transmit additional uplink data to the base station at the second data rate based on the second resource allocation.

    摘要翻译: 公开了针对诸如无线反向连接之类的通信信道进行的数据速率和资源分配决定的方法和装置。 无线反向连接可以在站之间。 其中一个站可以是基站,另一个站可以是现场单元。 场单元可以基于第一资源分配以第一数据速率向基站发送数据。 此外,现场单元可以向基站发送诸如数字数据字的指示,即现场单元具有以第二数据速率支持上行链路数据传输的能力。 基站可以向场单元发送第二资源分配。 在接收到第二资源分配之后,场单元可以基于第二资源分配以第二数据速率向基站发送额外的上行链路数据。

    REVERSE LINK PILOT INTEGRATED WITH BLOCK CODES
    15.
    发明申请
    REVERSE LINK PILOT INTEGRATED WITH BLOCK CODES 审中-公开
    反向链接引导与块代码集成

    公开(公告)号:US20140376539A1

    公开(公告)日:2014-12-25

    申请号:US14480116

    申请日:2014-09-08

    IPC分类号: H04L5/00

    摘要: A technique for encoding digital communication signals. Data symbols are augmented in pilot symbols inserted at predetermined positions. The pilot augmented sequence is then fed to a deterministic error correction block encoder, such as a turbo product coder, to output a coded sequence. The symbols in the error correction encoded sequence are then rearranged to ensure that the output symbols derived from input pilot symbols are located at regular, predetermined positions. As a result, channel encoding schemes can more easily be used which benefits from power of two length block sizes.

    摘要翻译: 一种用于编码数字通信信号的技术。 数据符号在插入预定位置的导频符号中增加。 导频增强序列然后被馈送到诸如turbo乘积编码器的确定性纠错块编码器,以输出编码序列。 然后重新排列纠错编码序列中的符号,以确保从输入导频符号导出的输出符号位于规则的预定位置。 结果,可以更容易地使用信道编码方案,其受益于两个长度块大小的功率。

    METHOD AND APPARATUS FOR A SPECTRALLY COMPLIANT CELLULAR COMMUNICATION SYSTEM
    16.
    发明申请
    METHOD AND APPARATUS FOR A SPECTRALLY COMPLIANT CELLULAR COMMUNICATION SYSTEM 有权
    用于光谱合成细胞通信系统的方法和装置

    公开(公告)号:US20140254563A1

    公开(公告)日:2014-09-11

    申请号:US14281340

    申请日:2014-05-19

    IPC分类号: H04B7/216

    摘要: A system for wireless data transmission that uses a channel bandwidth, channel separation, and radio frequency power spectrum which is compatible with existing deployments of wireless voice services. The transmitted waveforms are thus compatible with existing cellular networks. However, the time domain digital coding, modulation, and power control schemes are optimized for data transmission. Existing cellular network sites can thus be used to provide a high speed service optimized for wireless data traffic without the need for new radio frequency planning, and without interfering with existing voice service deployments.

    摘要翻译: 用于无线数据传输的系统,其使用与现有部署的无线语音服务兼容的信道带宽,信道分离和射频功率谱。 所传输的波形因此与现有的蜂窝网络兼容。 然而,针对数据传输优化了时域数字编码,调制和功率控制方案。 因此,现有的蜂窝网络站点可用于为无线数据业务提供优化的高速业务,而不需要新的无线电频率规划,并且不会干扰现有的语音服务部署。

    MAINTAINING A MAINTENANCE CHANNEL IN A REVERSE LINK OF A WIRELESS COMMUNICATIONS SYSTEM

    公开(公告)号:US20190373562A1

    公开(公告)日:2019-12-05

    申请号:US16544213

    申请日:2019-08-19

    摘要: In a reverse link of a wireless CDMA communication system, a method of maintaining an idling mode connection between a field unit and a base transceiver station is provided using various techniques to maintain the idle mode connection at a reduced power level. A preferred embodiment computes a time slot or frame offset based on modulo function using a field unit identifier in order to distribute field unit maintenance transmissions among available slots or offsets. An alternate embodiment detects explicit signaling states changes at the physical layer and causes power target changes. A further embodiment transmits maintenance data during predetermined time intervals, coordinated between the field units and BTS, allowing power levels to be adjusted accordingly.

    QUALIFYING AVAILABLE REVERSE LINK CODING RATES FROM ACCESS CHANNEL POWER SETTING
    19.
    发明申请
    QUALIFYING AVAILABLE REVERSE LINK CODING RATES FROM ACCESS CHANNEL POWER SETTING 审中-公开
    从访问通道功率设置评估可用的反向链路编码率

    公开(公告)号:US20170064682A1

    公开(公告)日:2017-03-02

    申请号:US15350990

    申请日:2016-11-14

    摘要: Methods and apparatuses are disclosed regarding a wireless field unit, which may receive a plurality of forward link assignment messages for the wireless field unit over at least one first code channel. Each of the forward link assignment messages may indicate a modulation type, a data rate and assigned channel codes for a respective assigned forward link transmission. Also, forward link transmissions may be time multiplexed between wireless field units. The wireless field unit may receive a plurality of assigned forward link transmissions. In addition, the wireless field unit my process each of the received assigned forward link transmissions in response to the respective received forward link assignment messages. Further, the wireless field unit may receive power control information in assigned time intervals on a time division multiplexed second code channel, wherein the time division multiplexed second code channel is time multiplexed between a plurality of wireless field units.

    摘要翻译: 公开了关于无线场单元的方法和装置,无线场单元可以通过至少一个第一码信道接收无线场单元的多个前向链路分配消息。 每个前向链路分配消息可以指示用于相应分配的前向链路传输的调制类型,数据速率和分配的信道码。 此外,前向链路传输可以在无线场单元之间进行时间复用。 无线场单元可以接收多个分配的前向链路传输。 此外,无线现场单元响应于相应的接收到的前向链路分配消息,单位处理接收到的所分配的前向链路传输中的每一个。 此外,无线场单元可以在时分多路复用的第二码信道上以分配的时间间隔接收功率控制信息,其中时分多路复用的第二码信道在多个无线场单元之间被时分复用。

    POWER CONTROL PROTOCOL FOR HIGHLY VARIABLE DATA RATE REVERSE LINK OF A WIRELESS COMMUNICATION SYSTEM
    20.
    发明申请
    POWER CONTROL PROTOCOL FOR HIGHLY VARIABLE DATA RATE REVERSE LINK OF A WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于无线通信系统的高可变数据速率反向链路的功率控制协议

    公开(公告)号:US20160242120A1

    公开(公告)日:2016-08-18

    申请号:US15137834

    申请日:2016-04-25

    发明人: James A. Proctor

    摘要: A subscriber unit receives a control message, wherein the control message includes an indication of periodic time intervals and an indication of a phase, and wherein each of the periodic time intervals include at least one time slot. The subscriber unit further receives power commands. The subscriber unit transmits signals in the indicated periodic time intervals, wherein each of the transmitted signals is derived from a sequence having the indicated phase and having a transmission power level derived from the received power commands, and wherein the transmitted signals are not transmitted simultaneously with traffic data by the subscriber unit. The subscriber unit transmits traffic data signals, wherein the traffic data signals have a transmission power level also derived from the received power commands.

    摘要翻译: 用户单元接收控制消息,其中控制消息包括周期性时间间隔的指示和相位的指示,并且其中每个周期性时间间隔包括至少一个时隙。 用户单元还接收电力命令。 用户单元以所指示的周期性时间间隔发送信号,其中每个发射信号从具有指示相位的序列导出,并具有从接收到的功率命令导出的发射功率电平,并且其中发射信号不与 交通数据由用户单位。 用户单元发送业务数据信号,其中业务数据信号具有也从所接收的功率命令导出的传输功率电平。