公开(公告)号：US08681711B2

公开(公告)日：2014-03-25

申请号：US12244147

申请日：2008-10-02

Applicant: Srinivasan Balasubramanian

Inventor： Srinivasan Balasubramanian

IPC: H04W4/00

CPC classification number: H04L5/0064 ,  H04L5/0044 ,  H04L5/0087 ,  H04L5/0096 ,  H04W52/0238 ,  H04W72/0486 ,  H04W76/38 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/146 ,  Y02D70/22

Abstract: Systems and methodologies are described that facilitate adjusting allocation of carriers based on inactivity in wireless communications. An inactivity and dormancy timer are provided to allow carrier deallocation in periods of communicative inactivity (after expiration of the inactivity timer) without terminating the connection until expiration of the dormancy timer. Upon expiration of the inactivity timer, carriers can be deallocated from communication to conserve resources and reduce interference while still allowing requests to be made over the connection. If such requests are made, carriers can be reallocated to efficiently transmit a response. The timers are reset when communications are active. In addition, the timers can have expiration times related to aspects of connection, such as a protocol utilized thereover, connection quality, and/or the like.

Abstract translation: 描述了有助于基于无线通信中的不活动来调整载波分配的系统和方法。 提供不活动和休眠定时器，以允许在通信不活动期间（在不活动定时器期满之后）的载波解除分配，而不终止连接，直到休眠定时器到期。 在不活动定时器到期时，可以从通信中释放载波以节省资源并减少干扰，同时仍然允许通过连接进行请求。 如果提出这样的请求，则可以重新分配运营商以有效地发送响应。 当通信激活时，定时器被复位。 此外，定时器可以具有与连接方面相关的到期时间，例如其上使用的协议，连接质量等。

公开(公告)号：US08467784B2

公开(公告)日：2013-06-18

申请号：US11694213

申请日：2007-03-30

Applicant: Srinivasan Balasubramanian ,  Anup Kuzhiyil ,  Amit Gil ,  Lalit Yerramilli Raju ,  Luiza Timariu ,  Saravana Krishnan Kannan

Inventor： Srinivasan Balasubramanian ,  Anup Kuzhiyil ,  Amit Gil ,  Lalit Yerramilli Raju ,  Luiza Timariu ,  Saravana Krishnan Kannan

IPC: H04W4/00 ,  H04B7/00

CPC classification number: H04W84/12 ,  H04W48/16

Abstract: Techniques for performing WLAN system scanning and selection are described. A terminal performs multiple iterations of scan to detect for WLAN systems. A scan list containing at least one WLAN system to detect for is initially determined. For each scan iteration, a scan type may be selected from among the supported scan types. The selected scan type may indicate passive scan or active scan, frequency channels to scan, etc. A scan may be performed based on the selected scan type. Signal strength measurements are obtained for access points received during the scan and used to identify detected access points. After all scan iterations are completed, candidates access points are identified based on the scan results, e.g., based on the signal strength measurements for the detected access points and a detection threshold. The best candidate access point may be selected for association by the terminal.

Abstract translation: 描述用于执行WLAN系统扫描和选择的技术。 终端执行多次扫描迭代以检测WLAN系统。 最初确定包含至少一个要检测的WLAN系统的扫描列表。 对于每次扫描迭代，可以从支持的扫描类型中选择扫描类型。 所选择的扫描类型可以指示被动扫描或主动扫描，要扫描的频道等。可以基于所选扫描类型执行扫描。 获得扫描期间接收到的接收点的信号强度测量值，并用于识别检测到的接入点。 在所有扫描迭代完成之后，例如基于检测到的接入点的信号强度测量和检测阈值，基于扫描结果识别候选接入点。 可以选择最佳候选接入点用于终端关联。

公开(公告)号：US08315172B2

公开(公告)日：2012-11-20

申请号：US11323457

申请日：2005-12-30

Applicant: Vincent B. Baglin ,  Erik Colban ,  Rath Vannithamby ,  Srinivasan Balasubramanian

Inventor： Vincent B. Baglin ,  Erik Colban ,  Rath Vannithamby ,  Srinivasan Balasubramanian

IPC: G01R31/08

CPC classification number: H04W24/06 ,  H04W92/12

Abstract: A mobile communication network includes a plurality of access nodes that can serve different roles in support of a communication session with a mobile station. An access node can serve as a connecting node that receives access requests the mobile station, as an anchor node to anchor a radio packet connection with a core network for the communication session; or as a primary node to store session information for the communication session. One or more monitoring entities monitor the availability of the access nodes and broadcast notification messages to other access nodes when an access node failure is detected. The broadcast message includes the identity of the failed access node. Other access nodes may take action to restore connections and recover session information maintained by the failed access node.

Abstract translation: 移动通信网络包括多个接入节点，其可以起支持与移动台的通信会话的不同作用。 接入节点可以用作连接节点，其接收移动台的接入请求，作为锚定节点来锚定与用于通信会话的核心网络的无线电分组连接; 或作为用于存储通信会话的会话信息的主节点。 当检测到接入节点故障时，一个或多个监视实体监视接入节点的可用性和广播通知消息到其他接入节点。 广播消息包括失败的接入节点的身份。 其他接入节点可以采取行动来恢复连接并恢复由故障接入节点维护的会话信息。

公开(公告)号：US08248916B2

公开(公告)日：2012-08-21

申请号：US11323456

申请日：2005-12-30

Applicant: Vincent B. Baglin ,  Erik Colban ,  Rath Vannithamby ,  Srinivasan Balasubramanian

Inventor： Vincent B. Baglin ,  Erik Colban ,  Rath Vannithamby ,  Srinivasan Balasubramanian

IPC: H01R31/08

CPC classification number: H04W24/04 ,  H04W88/08

Abstract: A mobile communication network includes a plurality of access nodes that can serve different roles in support of a communication session with a mobile station. An access node can serve as a connecting node that receives access requests the mobile station, as an anchor node to anchor a radio packet connection with a core network for the communication session; or as a primary node to store session information for the communication session. One or more monitoring entities monitor the availability of the access nodes and broadcast notification messages to other access nodes when an access node failure is detected. The broadcast message includes the identity of the failed access node. Other access nodes may take action to restore connections and recover session information maintained by the failed access node.

Abstract translation: 移动通信网络包括多个接入节点，其可以起支持与移动台的通信会话的不同作用。 接入节点可以用作连接节点，其接收移动台的接入请求，作为锚定节点来锚定与用于通信会话的核心网络的无线电分组连接; 或作为用于存储通信会话的会话信息的主节点。 当检测到接入节点故障时，一个或多个监视实体监视接入节点的可用性和广播通知消息到其他接入节点。 广播消息包括失败的接入节点的身份。 其他接入节点可以采取行动来恢复连接并恢复由故障接入节点维护的会话信息。

公开(公告)号：US20120198081A1

公开(公告)日：2012-08-02

申请号：US13358230

申请日：2012-01-25

Applicant: Suli Zhao ,  Srinivasan Balasubramanian ,  Ajith T. Payyappilly

Inventor： Suli Zhao ,  Srinivasan Balasubramanian ,  Ajith T. Payyappilly

IPC: G06F15/16 ,  H04W76/02

CPC classification number: H04L47/767 ,  H04L47/765 ,  H04L47/803 ,  H04L47/805 ,  H04L47/824 ,  H04W76/12 ,  H04W76/22

Abstract: Systems, methods and apparatus for quality of service (QoS) flows in a communication system are provided. In one aspect a method is providing for establishing a QoS flow for an application in a user equipment device. The method includes receiving QoS information from one of an application and a network. The method further includes establishing a QoS communication flow for the application based on the received information. The method also includes receiving QoS information from the other of the application and the network and modifying the established QoS communication flow based on the additional information.

Abstract translation: 提供了一种通信系统中用于服务质量（QoS）流的系统，方法和装置。 在一个方面，一种方法是提供用于在用户设备设备中为应用建立QoS流。 该方法包括从应用和网络之一接收QoS信息。 该方法还包括基于所接收的信息为应用建立QoS通信流。 该方法还包括从应用和网络中的另一个接收QoS信息，并且基于附加信息修改所建立的QoS通信流。

公开(公告)号：US08121037B2

公开(公告)日：2012-02-21

申请号：US12474062

申请日：2009-05-28

Applicant: Srinivasan Balasubramanian ,  Leslie Chiming Chan ,  Murali B. Bharadwaj ,  Uppinder Singh Babbar

Inventor： Srinivasan Balasubramanian ,  Leslie Chiming Chan ,  Murali B. Bharadwaj ,  Uppinder Singh Babbar

IPC: H04L12/56

CPC classification number: H04L63/0428 ,  H04L63/164 ,  H04L65/105 ,  H04L65/1069 ,  H04W12/02 ,  H04W48/18 ,  H04W88/005 ,  H04W92/02

Abstract: Apparatus and methods are described for establishing a connection to a wireless subscriber network over a wireless LAN. A secure tunnel is established between a PDIF and a mobile station. Both voice and data calls are exchange via the tunnel. Voice calls are forwarded to a SIP GW while data calls are routed to the Internet.

Abstract translation: 描述了用于通过无线LAN建立到无线用户网络的连接的装置和方法。 在PDIF和移动台之间建立安全隧道。 语音和数据呼叫都是通过隧道进行交换。 语音呼叫被转发到SIP GW，而数据呼叫被路由到因特网。

公开(公告)号：US20110207473A1

公开(公告)日：2011-08-25

申请号：US12859117

申请日：2010-08-18

Applicant: Arvind Swaminathan ,  Srinivasan Balasubramanian ,  Thomas Klingenbrunn ,  Shyamal Ramachandran

Inventor： Arvind Swaminathan ,  Srinivasan Balasubramanian ,  Thomas Klingenbrunn ,  Shyamal Ramachandran

IPC: H04W64/00

CPC classification number: H04W48/16 ,  H04W8/005 ,  H04W48/18 ,  H04W52/0229 ,  H04W52/0254 ,  H04W64/006 ,  Y02D70/1222 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/164

Abstract: Devices and methods are provided for optimizing the timing of multi-mode system scans in a wireless communication environment. In one embodiment, the method may involve determining at least one of location and movement of a mobile entity (ME). The method may involve adjusting a timer between preferred system scans based on the at least one of the location and the movement of the ME. For example, determining may involve utilizing a movement sensor (e.g., an accelerometer and/or a voltage-controlled oscillator accumulator) to detect the movement of the ME, and/or receiving signals from a Global Positioning System or the like.

Abstract translation: 提供了设备和方法，用于优化无线通信环境中多模式系统扫描的时序。 在一个实施例中，该方法可以涉及确定移动实体（ME）的位置和移动中的至少一个。 该方法可以包括基于ME的位置和移动中的至少一个来调整优选系统扫描之间的计时器。 例如，确定可以包括利用移动传感器（例如，加速度计和/或压控振荡器累加器）来检测ME的移动和/或从全球定位系统等接收信号。

公开(公告)号：US20110194530A1

公开(公告)日：2011-08-11

申请号：US12854547

申请日：2010-08-11

Applicant: Peerapol Tinnakornsrisuphap ,  Sanjiv Nanda ,  Srinivasan Balasubramanian ,  Chandrasekhar Therazhandur Sundarraman ,  Peter Hans Rauber

Inventor： Peerapol Tinnakornsrisuphap ,  Sanjiv Nanda ,  Srinivasan Balasubramanian ,  Chandrasekhar Therazhandur Sundarraman ,  Peter Hans Rauber

IPC: H04W36/00

CPC classification number: H04W36/04 ,  H04W36/0066 ,  H04W36/0083 ,  H04W36/14 ,  H04W84/045 ,  H04W88/10

Abstract: A heterogeneous communication system enables femto Access Points (APs) to advertise handoff related information on a first Radio Access Technology (RAT), such as for receipt by a multi mode mobile device (e.g., a mobile device capable of operation on a plurality of RATs), wherein the handoff related information permits the multi mode mobile device to identify the femto access point on a second RAT. The multi mode mobile device can be connected to a macro node (e.g., a macro base station, an evolved Base Node, etc.) using the first RAT via a Wireless Wide Area Network (WWAN) air-interface (e.g., 1×, HRPD, eHRPD), while independently reading/decoding overhead messages on the second RAT for connection thereto (e.g., connection to the femto access point on the second RAT.) The second RAT can be another WWAN, a Wireless Local Access Network (WLAN) or a Personal Access Network.

Abstract translation: 异构通信系统使得毫微微接入点（AP）能够在第一无线电接入技术（RAT）上广播切换相关信息，例如由多模式移动设备（例如，能够在多个RAT上操作的移动设备 ），其中所述切换相关信息允许所述多模式移动设备在第二RAT上识别所述毫微微接入点。 多模式移动设备可以经由无线广域网（WWAN）空中接口（例如，1×，或更多）连接到使用第一RAT的宏节点（例如，宏基站，演进基站等） HRPD，eHRPD），同时独立地读取/解码第二RAT上的开销消息用于与其连接（例如，连接到第二RAT上的毫微微接入点）。第二RAT可以是另一个WWAN，无线本地接入网（WLAN） 或个人接入网络。

公开(公告)号：US20110092208A1

公开(公告)日：2011-04-21

申请号：US12756812

申请日：2010-04-08

Applicant: Arvind Swaminathan ,  Srinivasan Balasubramanian ,  Shyamal Ramachandran ,  Thomas Klingenbrunn

Inventor： Arvind Swaminathan ,  Srinivasan Balasubramanian ,  Shyamal Ramachandran ,  Thomas Klingenbrunn

IPC: H04W48/18

CPC classification number: H04W36/385

Abstract: A unified approach multi-mode system selection is provided for a mobile device implementing multiple multi-mode system selection (MMSS). Different system operators may provide their own MMSS databases and rules in different frameworks. To allow a mobile device to perform MMSS without modifying its software, the different databases may be mapped into a common database. In one example, an MMSS solution is implemented that uses a Preferred Roaming List (PRL) database according to a 3GPP2 system selection to specify the prioritization of 3GPP and 3GPP2 systems the mobile device. When the mobile device is powered up, the information in the different MMSS databases is mapped into a common database (“PRL with PLMN records”). The wireless communication device then acts on this information in the common database to perform system selection.

Abstract translation: 为实现多重多模式系统选择（MMSS）的移动设备提供统一的方法多模式系统选择。 不同的系统运营商可以在不同的框架中提供自己的MMSS数据库和规则。 为了允许移动设备在不修改其软件的情况下执行MMSS，可以将不同的数据库映射到公共数据库。 在一个示例中，实现根据3GPP2系统选择使用优先漫游列表（PRL）数据库以指定移动设备的3GPP和3GPP2系统的优先级的MMSS解决方案。 当移动设备上电时，不同MMSS数据库中的信息被映射到公共数据库（“具有PLMN记录的PRL”）。 然后，无线通信设备对公共数据库中的该信息起作用，以执行系统选择。

公开(公告)号：US20100329224A1

公开(公告)日：2010-12-30

申请号：US12788495

申请日：2010-05-27

Applicant: Srinivasan Balasubramanian

Inventor： Srinivasan Balasubramanian

IPC: H04W4/00

CPC classification number: H04L41/5054 ,  H04L41/0253 ,  H04L41/0806 ,  H04L43/0847 ,  H04L43/0852 ,  H04L43/087 ,  H04L43/16 ,  H04W4/90 ,  H04W48/18 ,  H04W76/10 ,  H04W76/50

Abstract: Techniques to configure quality of service (QoS) and utilize radio resources for a call in a WLAN are described. In an aspect, a station ensures that an access point in the WLAN is suitable for receiving service prior to performing registration to receive services via the WLAN. In another aspect, the station first requests for radio resources for traffic flows, then requests for radio resources for signaling flows, and sends signaling as best effort traffic if radio resources are not granted for the signaling flows. In yet another aspect, the station aggregates QoS for multiple applications and requests for radio resources based on the aggregated QoS. In yet another aspect, the station releases extra radio resources corresponding to the difference between the QoS granted by the WLAN and the QoS proposed by a remote terminal for the call. In yet another aspect, the station requests for the same QoS or lower from a new access point during handoff.