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    • 102. 发明授权
    • Synchronized determination of rate control among users in a wireless communication system
    • 无线通信系统中用户之间速率控制的同步确定
    • US08369297B1
    • 2013-02-05
    • US12860984
    • 2010-08-23
    • Sachin R. Vargantwar
    • Sachin R. Vargantwar
    • H04B7/216
    • H04W56/00
    • A method and system is disclosed for synchronization among access terminals of periodic computations of time-averaged measures of noise-indication messages received from the base station. An access terminal in a wireless communication system that includes a base station will set a reference time for synchronization with at least one other access terminal of periodic computations of time-averaged measures of noise-indication messages received from the base station. The access terminal will then synchronize a start time of periodic intervals for computing time-averaged measures of periodic noise-indication messages received from the base station with the reference time, and determine rates for transmission of data to the base station based at least on the time-averaged measures computed for the periodic intervals. The access terminal will the transmit data to the base station at the determined rates.
    • 公开了一种用于从基站接收的噪声指示消息的时间平均度量的周期性计算的接入终端之间的同步的方法和系统。 包括基站的无线通信系统中的接入终端将设置用于与从基站接收的噪声指示消息的时间平均测量的周期性计算的至少一个其他接入终端同步的参考时间。 然后,接入终端将同步周期性间隔的开始时间,用于计算从基站接收的周期性噪声指示消息的时间平均测量值与参考时间,以及确定至少基于所述基站向基站发送数据的速率 为周期性间隔计算的时间平均度量。 接入终端将以确定的速率向基站发送数据。
    • 103. 发明授权
    • Method, apparatus, and system for repeat paging
    • 用于重复寻呼的方法,装置和系统
    • US08271000B1
    • 2012-09-18
    • US12420413
    • 2009-04-08
    • Bhagwan KhankaJasinder P. SinghSachin R. VargantwarMark Hanna
    • Bhagwan KhankaJasinder P. SinghSachin R. VargantwarMark Hanna
    • H04W68/00
    • H04W68/00
    • Disclosed herein is a method for repeat paging in a wireless communication system. In accordance with the method, a RAN controller will send a repeat-paging directive to a plurality of BTSs to cause each BTS to begin broadcast of a series of page messages destined to a target mobile station. While transmitting the series, one of the BTSs will then receive from the mobile station a page response, and the BTS will responsively provide to the RAN controller a notification of the page response. In response to receipt of the notification, the RAN controller will then send a paging-stop directive to at least each other BTS of the plurality, and each BTS that receives the paging-stop directive will responsively discontinue broadcasting the series of page messages before completing broadcast of the entire series of page messages, thereby helping to conserve air interface resources.
    • 这里公开了一种在无线通信系统中重复寻呼的方法。 根据该方法,RAN控制器将向多个BTS发送重复寻呼指令,以使每个BTS开始播放一系列目的地移动台的寻呼消息。 在发送该系列时,其中一个BTS然后将从移动台接收寻呼响应,并且BTS将响应地向RAN控制器提供页面响应的通知。 响应于接收到该通知,RAN控制器将向至少每个其他BTS发送寻呼停止指令,并且接收寻呼停止指令的每个BTS将在完成之前响应地停止广播一系列寻呼消息 广播整个系列的页面消息,从而有助于节省空中接口资源。
    • 104. 发明授权
    • Data mode paging in wireless communication networks
    • 无线通信网络中的数据模式寻呼
    • US08265662B1
    • 2012-09-11
    • US12485223
    • 2009-06-16
    • Sachin R. VargantwarAshish BhanBhagwan Singh KhankaMark L. Yarkosky
    • Sachin R. VargantwarAshish BhanBhagwan Singh KhankaMark L. Yarkosky
    • H04W68/00
    • H04W68/00H04W76/10
    • What is disclosed is a method of operating a wireless communication system which includes a base station and a wireless communication device in communication over a voice communication link and a data communication link. The method includes, in the wireless communication device, receiving a first page over the voice communication link. The method also includes, in the wireless communication device, entering into a data-only communication mode over the data communication link, where the voice communication link is not monitored by the wireless communication device when in the data-only communication mode, and transferring a page halt message to the base station upon entry into the data-only communication mode, where the page halt message indicates the wireless communication device is halting receipt of further pages over the voice communication link. The method also includes, in the base station, if the page halt message has been received and upon receipt of a second page for delivery to the wireless communication device, transferring the second page over the data communication link.
    • 所公开的是一种操作无线通信系统的方法,其包括通过语音通信链路和数据通信链路进行通信的基站和无线通信设备。 该方法在无线通信设备中包括通过语音通信链路接收第一页。 该方法还包括在无线通信设备中,通过数据通信链路进入仅数据通信模式,其中当处于仅数据通信模式时,无线通信设备不监视语音通信链路,并且传送 在进入仅数据通信模式时向基站发送页面停止消息,其中页面停止消息指示无线通信设备停止通过语音通信链路接收进一步的页面。 该方法还包括在基站中,如果已经接收到页面停止消息,并且在接收到用于传送到无线通信设备的第二页面时,通过数据通信链路传送第二页面。
    • 105. 发明授权
    • Auxiliary pilot triggering based on latency
    • 基于延迟的辅助导频触发
    • US08238931B1
    • 2012-08-07
    • US12634818
    • 2009-12-10
    • Debasish SarkarSachin R. VargantwarSiddharth S. OroskarDeveshkumar Rai
    • Debasish SarkarSachin R. VargantwarSiddharth S. OroskarDeveshkumar Rai
    • H04W72/00H04B1/00
    • H04W48/08H04W28/06
    • A method and system is disclosed for dynamic adjustment of auxiliary pilot triggering based on latency. In an example embodiment, an AT that engages in a data communication that requires low latency will transmit its auxiliary pilot unconditionally and without regard to the payload sizes of the packets it transmits. Thus, the AT will not use a comparison of payload packet size with a threshold packet size when determining whether to transmit its auxiliary pilot. Rather, the AT will begin transmitting its auxiliary pilot upon a determination that it is engaged or will engage or has begun to engage in a communication that requires low latency. At the same time, an AT that engages in data communication that does not require low latency will advantageously trigger its auxiliary pilot less aggressively in response to an instruction from the base station to do so.
    • 公开了一种基于延迟动态调整辅助导频触发的方法和系统。 在示例实施例中,从事需要低等待时间的数据通信的AT将无条件地发送其辅助导频,而不考虑其发送的分组的有效载荷大小。 因此,当确定是否发送其辅助导频时,AT将不使用有效负载分组大小与阈值分组大小的比较。 相反,AT将在确定其参与或将参与或已经开始参与需要低延迟的通信的情况下开始发送其辅助飞行员。 同时,不需要低等待时间的AT进行数据通信的AT将有利地响应于来自基站的指令而主动地触发其辅助导频。
    • 106. 发明授权
    • Using load under one air interface protocol as a basis to activate a control channel under another air interface protocol
    • 在一个空中接口协议下使用负载作为在另一个空中接口协议下激活控制信道的基础
    • US08213361B1
    • 2012-07-03
    • US12479382
    • 2009-06-05
    • Debasish SarkarSachin R. VargantwarSiddharth S. OroskarDeveshkumar RaiManoj Shetty
    • Debasish SarkarSachin R. VargantwarSiddharth S. OroskarDeveshkumar RaiManoj Shetty
    • H04W4/00
    • H04W68/025H04L69/18H04W8/005H04W36/14H04W88/06
    • Air interface protocols under the numerous wireless communication standards allow use of a quick-paging channel (QPCH) to expedite paging and call setup. When a hybrid mobile device is engaged in wireless communications under a first air interface protocol, it may periodically switch over to a second air interface protocol to check for pages on the slower standard paging channel (PCH). To increase throughput under the first air interface protocol, it would be useful to employ the QPCH under the second air interface protocol, to reduce time spent by hybrid device checking for pages under the second air interface protocol. However, the QPCH uses resources under the second air interface protocol, so it would be best to not have the QPCH activated at all times. According to the invention, the system would activate the QPCH under the second air interface protocol in response to there being more than an upper threshold number of hybrid devices active under the first air interface protocol. In turn, the system may deactivate the QPCH under the second air interface protocol in response to there being some lower threshold number of hybrid devices active under the first air interface protocol.
    • 许多无线通信标准下的空中接口协议允许使用快速寻呼信道(QPCH)来加速寻呼和呼叫建立。 当混合移动设备在第一空中接口协议下进行无线通信时,它可以周期地切换到第二空中接口协议以检查较慢的标准寻呼信道(PCH)上的页面。 为了增加第一空中接口协议下的吞吐量,在第二空中接口协议下采用QPCH将有助于减少混合设备检查第二空中接口协议下的页面所花费的时间。 然而,QPCH使用第二空中接口协议下的资源,因此最好不要始终激活QPCH。 根据本发明,系统将在第二空中接口协议下激活QPCH,以响应在第一空中接口协议下存在多于高阈值数量的混合设备。 反过来,系统可以在第二空中接口协议下响应于在第一空中接口协议下有一些较低阈值数量的混合设备有效而在第二空中接口协议下去激活QPCH。
    • 107. 发明授权
    • Overflow pages in heavily loaded slots
    • 在重负载插槽中溢出页面
    • US08203963B1
    • 2012-06-19
    • US12572829
    • 2009-10-02
    • Siddharth S. OroskarSachin R. VargantwarDeveshkumar N. RaiDebasish Sarkar
    • Siddharth S. OroskarSachin R. VargantwarDeveshkumar N. RaiDebasish Sarkar
    • H04L12/26
    • H04L43/16H04L43/0876H04W28/0205H04W28/0289H04W68/00
    • Disclosed herein are methods and systems for scheduling pages to mobile stations in a radio access network. An exemplary method involves (a) at a radio access network, determining whether or not a first load that is scheduled for transmission during a first paging period, is greater than a threshold load, (b) if the first load is greater than the threshold load, then (i) determining whether or not a second load that is scheduled for transmission during a second paging period, is less than the threshold load and (ii) if the second load is less than the threshold load, then rescheduling at least a portion of the first load for transmission during the second paging period, and (iii) otherwise, refraining from rescheduling the portion of the first load for transmission during the second paging period.
    • 这里公开了用于将无线接入网络中的移动站的寻呼调度的方法和系统。 一种示例性方法包括:(a)在无线电接入网络,确定在第一寻呼周期期间调度为传输的第一负载是否大于阈值负载,(b)如果第一负载大于阈值 然后(i)确定在第二寻呼周期期间调度为传输的第二负载是否小于阈值负载,以及(ii)如果第二负载小于阈值负载,则重新安排至少一个 在第二寻呼周期期间用于传输的第一负载的一部分,以及(iii)否则,在第二寻呼周期期间避免重新安排第一负载的部分以进行传输。
    • 109. 发明授权
    • Intelligent power control in a wireless network
    • 无线网络智能电源控制
    • US08160634B1
    • 2012-04-17
    • US12605457
    • 2009-10-26
    • Sachin R. VargantwarDebasish SarkarSiddharth S. OroskarDeveshkumar Rai
    • Sachin R. VargantwarDebasish SarkarSiddharth S. OroskarDeveshkumar Rai
    • H04B7/005H04B15/00
    • H04W52/221H04W52/0212Y02D70/122
    • A method and system is disclosed for intelligent power control in a wireless communication system. In accordance with an example embodiment, a first device will operate in a dynamic-power state in which it transmits a power-increment command or power-decrement command in response to each of periodic comparisons of a signal power level of a signal received from a second device with a threshold power level. While operating in the dynamic-power state, the first device will recognize when it has transmitted a threshold number of alternating power-increment and power-decrement commands, and responsively will transition to operating in a steady-power state in which it continues to transmit alternating power-increment and power-decrement commands even if it detects that the second device has ceased responding to the alternating power-increment and power-decrement commands. While operating in the steady-power state, the first device will recognize when the difference between a currently-received signal power level and the threshold power level is greater than a differential threshold power, and based at least on the recognition will transition to operating in the dynamic power state.
    • 公开了一种用于无线通信系统中的智能功率控制的方法和系统。 根据示例性实施例,第一设备将在动态功率状态下工作,在该动态功率状态下,响应于从一个或多个接收到的信号的信号的信号功率电平的每个周期性比较,其发送功率递增命令或功率递减命令 具有阈值功率电平的第二设备。 当在动态功率状态下工作时,第一设备将识别何时发送了阈值数量的交流功率增量和功率递减命令,并且响应地将转换到在其继续传输的稳定功率状态 交流功率递增和功率递减命令,即使它检测到第二设备已经停止响应交流功率递增和功率递减命令。 当在稳定功率状态下工作时,第一装置将识别何时当前接收的信号功率电平与阈值功率电平之间的差异大于差分阈值功率,并且至少基于识别将转换到在 动态功率状态。