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    • 4. 发明申请
    • ADAPTIVE RATE PRIORITIZING
    • 自适应率优先
    • WO2004088907A2
    • 2004-10-14
    • PCT/US2004008949
    • 2004-03-23
    • QUALCOMM INCWU QIANGBLACK PETER J
    • WU QIANGBLACK PETER J
    • H04L1/00
    • H04L1/0019H04L1/0002H04L1/0007H04L1/0025
    • Systems and techniques are disclosed relating to communications. The systems and techniques involve measuring a quality of a transmission from a remote location, identifying a data rate as a function of the measured quality, the identified data rate being capable of supporting a plurality of packet lengths, selecting one of the packet lengths as a function of a parameter of the measured quality, and providing feedback to the remote location, the feedback relating to the data rate and the selected one of the packet lengths. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims.
    • 公开了与通信相关的系统和技术。 系统和技术涉及测量来自远程位置的传输的质量,识别作为测量质量的函数的数据速率,所识别的数据速率能够支持多个分组长度,将分组长度之一选择为 测量质量的参数的功能,以及向远程位置提供与数据速率相关的反馈以及所选择的一个分组长度的反馈。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。
    • 5. 发明申请
    • METHOD AND APPARATUS FOR DETERMINING RECEIVE DIVERSITY IN MOBILE STATION
    • 用于确定移动站中接收多样性的方法和装置
    • WO03088521A2
    • 2003-10-23
    • PCT/US0310513
    • 2003-04-04
    • QUALCOMM INC
    • AGASHE PARAGBLACK PETER JPADOVANI ROBERTO
    • H04B7/08H04B7/26H04B1/16
    • H04B7/0874Y02D70/00Y02D70/1242Y02D70/444
    • For determining use of receive diversity in a mobile station, a control system (210 or 401) determines a demand level for use of communication resources. A transmitter (300) communicates a message indicating use of receive diversity at a mobile station based on the determined demand level. In another aspect, a receiver (200) receives a channel and determines transmit power level of the channel for being at a lower or upper transmit power level limit. The control system (210 or 401) controls receive diversity by selecting a number of receiver chains (290) based on the determined transmit power level. In another aspect, receiver (200) receives a channel and determines a channel condition of the channel and duration of the channel condition. Control system (210 or 401) controls receive diversity by selecting a number of receiver chains (290) based on the determined channel condition and the duration.
    • 为了确定移动站中的接收分集的使用,控制系统(210或401)确定使用通信资源的需求级别。 发射机(300)基于确定的需求级别在移动台上传送指示使用接收分集的消息。 在另一方面,接收机(200)接收信道并且确定信道的发射功率电平处于较低或较高的发射功率电平限制。 控制系统(210或401)基于所确定的发射功率电平来选择接收机链(290)的数量来控制接收分集。 在另一方面,接收机(200)接收信道并确定信道的信道状况和信道状态的持续时间。 控制系统(210或401)通过基于确定的信道条件和持续时间来选择接收机链(290)的数量来控制接收分集。
    • 6. 发明申请
    • METHOD AND APPARATUS FOR POWER CONTROL BASED ON THE PROBABILITY THAT THE POWER CONTROL COMMAND IS IN ERROR
    • 基于功率控制命令错误的可靠性进行功率控制的方法和装置
    • WO0031893A3
    • 2001-12-20
    • PCT/US9927852
    • 1999-11-23
    • QUALCOMM INC
    • BLACK PETER JESTEVES EDUARDO A S
    • H04B7/005H04B7/26
    • H04W52/18H04W52/56
    • A method and apparatus for controlling the transmit power of a plurality of mobile radio units (800) transmitting to a base station (900) in a mobile radio telephone system. For each of the mobile units (800) in the system, a signal strength estimate is measured at the base station (900) based on reverse link signals sent from the mobile units (800) and received at the base station (900), wherein each signal strength estimate is associated with one of the mobile units (800). The signal strength estimate associated with each mobile unit (800) is compared to a threshold. Next, for each mobile unit (800) in the plurality of mobile units (800), if the signal strength estimate associated with the mobile unit (800) is greater than the threshold, then a power control bit having a first value is assigned to the mobile unit (800); conversely, if the signal strength estimate associated with the mobile unit is less than the threshold, then a power control bit having a second value is assigned to the mobile unit (800). A variable gain that is a function of the difference between the signal strength estimate associated with the mobile unit (800) and the threshold is next applied to each power control bit. The variable gain applied to each power control bit increases as the magnitude of the difference between the signal strength estimate associated with the mobile unit (800) and the threshold increases. Each gain-adjusted power control bit is then transmitted to the mobile units (800).
    • 一种用于控制向移动无线电话系统中的基站(900)发送的多个移动无线电单元(800)的发射功率的方法和装置。 对于系统中的每个移动单元(800),基于从移动单元(800)发送并在基站(900)接收的反向链路信号,在基站(900)处测量信号强度估计,其中 每个信号强度估计与一个移动单元(800)相关联。 将与每个移动单元(800)相关联的信号强度估计与阈值进行比较。 接下来,对于多个移动单元(800)中的每个移动单元(800),如果与移动单元(800)相关联的信号强度估计值大于阈值,则具有第一值的功率控制比特被分配给 移动单元(800); 相反,如果与移动单元相关联的信号强度估计小于阈值,则将具有第二值的功率控制位分配给移动单元(800)。 作为与移动单元(800)相关联的信号强度估计值与阈值之间的差异的函数的可变增益接下来应用于每个功率控制位。 施加到每个功率控制位的可变增益随着与移动单元(800)相关联的信号强度估计值与阈值之间的差值的大小增加而增加。 然后,每个增益调整功率控制位被发送到移动单元(800)。
    • 7. 发明申请
    • ADAPTATION OF TRANSMIT POWER BASED ON CHANNEL QUALITY
    • 基于通道质量的发射功率调整
    • WO2009023587A3
    • 2009-05-14
    • PCT/US2008072676
    • 2008-08-08
    • QUALCOMM INCYAVUZ MEHMETBLACK PETER JNANDA SANJIV
    • YAVUZ MEHMETBLACK PETER JNANDA SANJIV
    • H04W52/24
    • H04W52/40H04W16/16H04W36/04H04W52/143H04W52/244H04W52/245H04W52/367
    • Transmit power (e.g., maximum transmit power) may be defined based on the maximum received signal strength allowed by a receiver and a minimum coupling loss from a transmitting node to a receiver. Transmit power may be defined for an access node (e.g., a femto node) such that a corresponding outage created in a cell (e.g., a macro cell) is limited while still providing an acceptable level of coverage for access terminals associated with the access node. An access node may autonomously adjust its transmit power based on channel measurement and a defined coverage hole to mitigate interference. Transmit power may be defined based on channel quality. Transmit power may be defined based on a signal-to-noise ratio at an access terminal. The transmit power of neighboring access nodes also may be controlled by inter-access node signaling.
    • 可以基于接收机允许的最大接收信号强度和从发射节点到接收机的最小耦合损耗来定义发射功率(例如,最大发射功率)。 可以为接入节点(例如,毫微微节点)定义发射功率,使得在小区(例如,宏小区)中创建的相应中断受到限制,同时仍然为与接入节点相关联的接入终端提供可接受的覆盖水平 。 接入节点可以基于信道测量和定义的覆盖孔来自主地调整其发射功率以减轻干扰。 发射功率可以基于信道质量来定义。 可以基于接入终端的信噪比来定义发射功率。 相邻接入节点的发射功率也可以通过接入间节点信令来控制。
    • 10. 发明申请
    • REVERSE LINK AUTOMATIC REPEAT REQUEST
    • 反向链路自动重发请求
    • WO2004038991A3
    • 2004-09-16
    • PCT/US0334516
    • 2003-10-24
    • QUALCOMM INC
    • BLACK PETER JMA JUNESTEVES EDUARDOLOTT CHRISTOPHER GERARD
    • H04L1/00H04L1/08H04L1/16H04L1/18
    • H04L1/1819H04L1/0002H04L1/08H04L1/1607H04L1/188H04L1/189
    • Upon successful decoding of a first set of slots of a first data packet, an Access Network (AN) can send an acknowledge message (ACK) to an Access Terminal (AT) to indicate that the AN has successfully decoded the data received in the first set of slots of the first data packet. Upon unsuccessful decoding of the first set of slots of the first data packet, the AN can send a negative acknowledge message (NAK) to the AT to indicate that the AN has not successfully decoded the data received in the first set of slots of a first data packet. Based upon receipt of the NAK, the AT can resend the data by sending a second set of slots of the first data packet containing redundant data. Based upon receipt of the ACK, the AT can send a first set of slots of another packet.
    • 在成功解码第一数据分组的第一组时隙之后,接入网络(AN)可以向接入终端(AT)发送确认消息(ACK),以指示AN已经成功解码了在第一数据分组中接收的数据 第一个数据包的时隙集合。 在第一数据分组的第一组时隙解码不成功时,AN可以向AT发送否定确认消息(NAK),以指示AN尚未成功解码在第一组中的第一组时隙中接收的数据 数据包。 基于NAK的接收,AT可以通过发送包含冗余数据的第一数据分组的第二组时隙来重新发送数据。 基于ACK的接收,AT可以发送另一个分组的第一组时隙。