公开(公告)号：US07995534B2

公开(公告)日：2011-08-09

申请号：US11936735

申请日：2007-11-07

Applicant: Oronzo Flore ,  Kalle I. Ahmavaara ,  Nathan Edward Tenny ,  Rohit Kapoor

Inventor： Oronzo Flore ,  Kalle I. Ahmavaara ,  Nathan Edward Tenny ,  Rohit Kapoor

IPC: H04W4/00 ,  H04W36/00 ,  H04W72/00

CPC classification number: H04W36/0055

Abstract: A method for SRNS relocation comprises sending a relocation request from a Source Node B+ to a Target Node B+ based on measurements received from a User Equipment; sending a Physical Channel reconfiguration message from the Source Node B+ to the UE; forwarding Packet Data Units (PDU) from the source Node B+ to the Target Node B+; and performing physical layer synchronization and radio link establishment with a target cell of the Target Node B+.

Abstract translation: 用于SRNS重定位的方法包括：基于从用户设备接收的测量结果，从源节点B +向目标节点B +发送重定位请求; 从源节点B +向UE发送物理信道重配置消息; 将分组数据单元（PDU）从源节点B +转发到目标节点B +; 并且与目标节点B +的目标小区进行物理层同步和无线链路建立。

公开(公告)号：US20110176519A1

公开(公告)日：2011-07-21

申请号：US12946705

申请日：2010-11-15

Applicant: Pavan Kumar Vitthaladevuni ,  Daniu Zhang ,  Rohit Kapoor ,  Jilei Hou ,  Stefan Brueck ,  Josef J. Blanz

Inventor： Pavan Kumar Vitthaladevuni ,  Daniu Zhang ,  Rohit Kapoor ,  Jilei Hou ,  Stefan Brueck ,  Josef J. Blanz

IPC: H04W72/04 ,  H04W4/00

CPC classification number: H04B7/0452 ,  H04L1/0026 ,  H04L1/0028 ,  H04L1/1607 ,  H04L5/0023 ,  H04L5/0055 ,  H04L5/0057 ,  H04W28/18 ,  H04W48/08

Abstract: A method for signaling multiple-user multiple-input and multiple-output in a high speed packet access system is described. A multiple-user multiple-input and multiple-output parameter is determined. A message that includes the multiple-user multiple-input and multiple-output parameter is determined. The message is sent to a wireless device. The method may be performed by a user equipment, a Node B or a radio network controller.

Abstract translation: 描述了一种用于在高速分组接入系统中信令多用户多输入和多输出的方法。 确定多用户多输入和多输出参数。 确定包含多用户多输入和多输出参数的消息。 该消息被发送到无线设备。 该方法可以由用户设备，节点B或无线电网络控制器执行。

公开(公告)号：US20110093610A1

公开(公告)日：2011-04-21

申请号：US12580033

申请日：2009-10-15

Applicant: Ramin Rezaiifar ,  Rohit Kapoor ,  Bibhu P. Mohanty ,  Michael Mitrani

Inventor： Ramin Rezaiifar ,  Rohit Kapoor ,  Bibhu P. Mohanty ,  Michael Mitrani

IPC: G06F15/16

CPC classification number: G06F17/30899 ,  H04L1/08 ,  H04L1/1812 ,  H04L67/02 ,  H04L67/2842

Abstract: A method and apparatus for obtaining content with reduces round trip times is provided. The method may comprise transmitting, from a device, a primary content item request to a proxy server to obtain a primary content item using a first protocol, receiving the primary content item from the remote proxy using the first protocol, generating one or more secondary content item requests for one or more secondary content items associated with the primary content item, transmitting the one or more secondary content item requests to the proxy server using a second protocol, wherein the second protocol decouples the one or more secondary content item requests from an acknowledgement of receipt of the one or more secondary content item requests, and receiving at least one of the one or more secondary content items from the proxy server using the second protocol.

Abstract translation: 提供了一种减少往返时间来获得内容的方法和装置。 该方法可以包括从设备将主要内容项目请求发送到代理服务器以使用第一协议获得主要内容项目，使用第一协议从远程代理接收主要内容项目，生成一个或多个次要内容 对与主要内容项目相关联的一个或多个次要内容项目的项目请求，使用第二协议向所述代理服务器发送所述一个或多个次要内容项目请求，其中所述第二协议将所述一个或多个次要内容项目请求从确认 接收一个或多个次要内容项目请求，以及使用第二协议从代理服务器接收一个或多个次要内容项目中的至少一个。

公开(公告)号：US07907609B2

公开(公告)日：2011-03-15

申请号：US11545956

申请日：2006-10-10

Applicant: Rohit Kapoor ,  Magnus Kretz

Inventor： Rohit Kapoor ,  Magnus Kretz

IPC: H04L12/28

CPC classification number: H04L69/04 ,  H04L29/06027 ,  H04L65/608 ,  H04L69/22

Abstract: Examples disclosed herein relate to methods and systems for enhancing performance of robust header compression (RoHC) compressor when encountering silence suppression. In one example, an RTP timestamp increment is calculated for successive packets, until a predetermined number of packets have a constant timestamp increment value. The constant RTP timestamp increment value is assigned as a timestamp stride (TS_STRIDE) value for compression, the value of each RTP timestamp (TS) is scaled by timestamp stride (TS_STRIDE) and the header is compressed using the assigned value.

Abstract translation: 本文公开的示例涉及当遇到静音抑制时增强鲁棒报头压缩（RoHC）压缩器的性能的方法和系统。 在一个示例中，为连续分组计算RTP时间戳增量，直到预定数量的分组具有恒定的时间戳增量值。 将常数RTP时间戳增量值分配为用于压缩的时间戳步长（TS_STRIDE）值，每个RTP时间戳（TS）的值通过时间戳步长（TS_STRIDE）缩放，并使用分配的值压缩报头。

公开(公告)号：US07907600B2

公开(公告)日：2011-03-15

申请号：US11445378

申请日：2006-05-31

Applicant: Uppinder Singh Babbar ,  Rohit Kapoor

Inventor： Uppinder Singh Babbar ,  Rohit Kapoor

IPC: H04L1/14

CPC classification number: H04L69/04 ,  H04L29/06027 ,  H04L65/607 ,  H04L65/608 ,  H04L69/16 ,  H04L69/161 ,  H04L69/22

Abstract: A system and method for optimizing robust header compression between a compressor (residing at AN/AT) and a decompressor (residing at AT/AN), the method comprising initializing the compressor with an estimated jitter value before the compressor; notifying the decompressor of the estimated jitter value before the compressor; estimating various threshold limits at the decompressor based on the sum of the jitter between the compressor and the decompressor (JITTER_CD) and that before the compressor (JITTER_BC); the decompressor sending a JITTER option whenever the threshold limits are exceeded; and the compressor adjusting a packet size in response the received JITTER option. The estimated jitter value before the compressor may be based on simulations or channel characteristics. Notification to the decompressor of the jitter value before the compressor may be achieved by signaling or hard-coding a same value at the compressor and the decompressor.

Abstract translation: 一种用于在压缩器（驻留在AN / AT）和解压缩器（驻留在AT / AN）之间优化鲁棒报头压缩的系统和方法，所述方法包括：在压缩器之前以估计的抖动值初始化压缩器; 在压缩机之前通知解压缩器估计的抖动值; 基于压缩器和解压缩器（JITTER_CD）之间的抖动和压缩器（JITTER_BC）之间的抖动的总和来估计解压缩器处的各种阈值限制; 每当超出阈值限制时，解压缩器发送JITTER选项; 并且压缩机响应于接收到的JITTER选项来调整分组大小。 压缩器之前的估计抖动值可以基于模拟或信道特性。 可以通过在压缩器和解压缩器处通过信令或硬编码相同的值来实现压缩器之前向解压缩器通知抖动值。

公开(公告)号：US20100278130A1

公开(公告)日：2010-11-04

申请号：US12769853

申请日：2010-04-29

Applicant: Sharad Deepak Sambhwani ,  Andrei Dragos Radulescu ,  Rohit Kapoor ,  Bibhu Prasad Mohanty ,  Mario Mark Scipione ,  Danlu Zhang ,  Aziz Gholmieh

Inventor： Sharad Deepak Sambhwani ,  Andrei Dragos Radulescu ,  Rohit Kapoor ,  Bibhu Prasad Mohanty ,  Mario Mark Scipione ,  Danlu Zhang ,  Aziz Gholmieh

IPC: H04W92/02

CPC classification number: H04W72/0453 ,  H04W72/0433 ,  H04W92/12

Abstract: The present patent application discloses a method and apparatus for activating or de-activating a secondary carrier, comprising informing a serving radio network controller when a secondary carrier was activated or de-activated, receiving a confirmation from the serving radio network controller that non-serving NodeB cells have achieved synchronization, and scheduling a UE upon receiving confirmation. In another example, the present patent application discloses a method and apparatus for de-activating a secondary carrier, comprising controlling de-activation of the secondary carrier using high-speed shared control channel orders, receiving acknowledgement of said high-speed shared control channel orders, and informing a serving radio network controller when the secondary carrier was de-activated.

Abstract translation: 本专利申请公开了一种用于激活或取消激活辅助载波的方法和装置，包括在辅助载波被激活或去激活时通知服务无线电网络控制器，从服务无线电网络控制器接收到非服务的确认 NodeB小区已经实现了同步，并且在接收到确认后调度UE。 在另一个示例中，本专利申请公开了一种用于去激活次载波的方法和装置，包括使用高速共享控制信道命令来控制辅载波的去激活，接收所述高速共享控制信道命令的确认 并且当二载波被去激活时通知服务无线电网络控制器。

公开(公告)号：US20100135251A1

公开(公告)日：2010-06-03

申请号：US12603403

申请日：2009-10-21

Applicant: Sharad D. Sambhwani ,  Rohit Kapoor ,  Yih-Hao Lin ,  Bongyong Song

Inventor： Sharad D. Sambhwani ,  Rohit Kapoor ,  Yih-Hao Lin ,  Bongyong Song

IPC: H04W36/00 ,  H04W4/00

CPC classification number: H04W8/26

Abstract: Systems and methodologies are described that facilitate communicating user plane data over common control resources by specifying a UTRAN radio network temporary identifier (U-RNTI). In this regard, a Node B or an RNC receiving the user plane data can associate the data to the UE based on the U-RNTI. The user plane data can be transmitted in a control message with the associated U-RNTI, such as a CELL UPDATE message or another message having a U-RNTI specified in a media access control (MAC)-i header or other header in the message. The control message can also include parameters regarding the existence and specifications of the user plane data. In this regard, a UE can communicate user plane data when in a (UTRAN) registration area paging channel (URA_PCH) or other relatively inactive state though it has not received an enhanced radio network temporary identifier (E_RNTI).

Abstract translation: 描述了通过指定UTRAN无线电网络临时标识符（U-RNTI）来促进通过公共控制资源传送用户平面数据的系统和方法。 在这方面，接收用户平面数据的节点B或RNC可以基于U-RNTI将数据与UE相关联。 可以在具有关联的U-RNTI的控制消息中发送用户平面数据，诸如在消息中的媒体访问控制（MAC）-i报头或其他报头中指定的CELL UPDATE消息或具有U-RNTI的另一消息 。 控制消息还可以包括关于用户平面数据的存在和规范的参数。 在这方面，当UE（UTRAN）注册区域寻呼信道（URA_PCH）或其他相对不活动的状态，当UE尚未接收到增强的无线电网络临时标识符（E_RNTI）时，UE可以传送用户平面数据。

公开(公告)号：US07701981B2

公开(公告)日：2010-04-20

申请号：US11413334

申请日：2006-04-27

Applicant: Rohit Kapoor ,  Magnus D. Kretz

Inventor： Rohit Kapoor ,  Magnus D. Kretz

IPC: H04J3/06

CPC classification number: H04L69/04 ,  H04L69/22

Abstract: The invention relates to interpreting the change in the increment of the RTP TS field as occurring either due to silence suppression for a voice flow or a change in sampling/frame rate of a video flow. By interpreting this change correctly, the value of the TS_STRIDE field in robust header compression may be correctly calculated leading to efficient header compression performance. In one aspect, there is disclosed a method of improving ROHC between an Access Network (AN) having a compressor and an Access Terminal (AT) having a decompressor, comprising providing flow information to the compressor relating to a change in the increment of an RTP TS field of a header; determining the change in the increment of an RTP TS field as occurring either due to silence suppression or due to a change in a sampling/frame rate; and taking appropriate action for TS_STRIDE.

Abstract translation: 本发明涉及解释由于语音流的静音抑制或视频流的采样/帧速率的改变而导致的RTP TS字段的增量变化。 通过正确解释此更改，可以正确计算鲁棒报头压缩中TS_STRIDE字段的值，从而实现高效的报头压缩性能。 一方面，公开了一种改进具有压缩器的接入网络（AN）和具有解压缩器的接入终端（AT）之间的ROHC的方法，包括向RTP提供与RTP的增量变化有关的流量信息 标题的TS字段; 确定由于静音抑制或由于采样/帧速率的改变而发生的RTPTS字段的增量的变化; 并对TS_STRIDE采取适当的措施。

公开(公告)号：US20090040981A1

公开(公告)日：2009-02-12

申请号：US12175382

申请日：2008-07-17

Applicant: Parag Arun Agashe ,  Nileshkumar J. Parekh ,  Peerapol Tinnakornsrisuphap ,  Donald William Gillies ,  Fatih Ulupinar ,  Rohit Kapoor ,  Rajat Prakash ,  Avneesh Agrawal

Inventor： Parag Arun Agashe ,  Nileshkumar J. Parekh ,  Peerapol Tinnakornsrisuphap ,  Donald William Gillies ,  Fatih Ulupinar ,  Rohit Kapoor ,  Rajat Prakash ,  Avneesh Agrawal

IPC: H04W36/00

CPC classification number: H04W36/02 ,  H01L2924/00013 ,  H04L1/187 ,  H04L1/1887 ,  H04L69/16 ,  H01L2224/29099

Abstract: Methods, apparatus, systems and computer program products are defined that provide for in-order deliver of data packets during hand-off. The aspects provide for in-order delivery at Forward Link Serving eBS/Data Attachment Point (FLSE/DAP) switch and Reverse Link Serving eBS/Data Attachment Point (RLSE/DAP) switch. As such, present aspects provide for significant improvement in the throughput of applications, such as applications relying on Transmission Control Protocol (TCP), during handoff, in such networks as Ultra Mobile Broadband (UMB) and the like.

Abstract translation: 定义了方法，装置，系统和计算机程序产品，其在切换期间提供数据分组的按顺序传送。 这些方面提供了前向链路服务eBS /数据附件点（FLSE / DAP）交换机和反向链路服务eBS /数据附件点（RLSE / DAP）交换机的按顺序交付。 因此，本发明的方面提供了在诸如超移动宽带（UMB）等网络中的切换期间，诸如在传输控制协议（TCP）上依赖于传输控制协议（TCP）的应用的吞吐量的显着改进。

公开(公告)号：US20080052065A1

公开(公告)日：2008-02-28

申请号：US11508396

申请日：2006-08-22

Applicant: Rohit Kapoor ,  Serafin Diaz Spindola

Inventor： Rohit Kapoor ,  Serafin Diaz Spindola

IPC: G10L19/12

CPC classification number: G10L19/18 ,  G10L19/087 ,  G10L21/01

Abstract: A method of communicating speech comprising time-warping a residual low band speech signal to an expanded or compressed version of the residual low band speech signal, time-warping a high band speech signal to an expanded or compressed version of the high band speech signal, and merging the time-warped low band and high band speech signals to give an entire time-warped speech signal. In the low band, the residual low band speech signal is synthesized after time-warping of the residual low band signal while in the high band, an unwarped high band signal is synthesized before time-warping of the high band speech signal. The method may further comprise classifying speech segments and encoding the speech segments. The encoding of the speech segments may be one of code-excited linear prediction, noise-excited linear prediction or ⅛ frame (silence) coding.

Abstract translation: 一种传播语音的方法，包括将剩余低频语音信号时间扭曲到残余低频语音信号的扩展或压缩版本，将高频带语音信号时变到高频语音信号的扩展或压缩版本， 并且合并时变的低频带和高频带语音信号以给出整个时间扭曲的语音信号。 在低频带中，残留低频带语音信号在高频段中在剩余低频带信号的时间扭曲之后被合成，在高频带语音信号的时间扭曲之前合成了未被加密的高频带信号。 该方法还可以包括对语音段进行分类并对语音段进行编码。 语音片段的编码可以是码激励线性预测，噪声激励线性预测或1/8帧（静音）编码之一。