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    • 82. 发明申请
    • UNIQUELY IDENTIFYING TARGET FEMTOCELL TO FACILITATE FEMTO-ASSISTED ACTIVE HAND-IN
    • 独特的识别目标FEMTOCELL以便于有助于主动手动
    • US20110263242A1
    • 2011-10-27
    • US13009317
    • 2011-01-19
    • Peerapol TinnakornsrisuphapSoumya DasRavindra Patwardhan
    • Peerapol TinnakornsrisuphapSoumya DasRavindra Patwardhan
    • H04W4/00
    • H04W36/04H04W36/0055H04W84/045
    • Systems, methods, devices, and computer program products are described for supporting macrocell-to-femtocell hand-ins of active macro communications for mobile access terminals. An out-of-band (OOB) link is used to detect that an access terminal is in proximity of a femtocell (e.g., using an OOB radio integrated with the femtocell or in a common subnet with the femtocell). Having detected the access terminal in proximity to the femtocell, an OOB presence indication is communicated to a femto convergence system disposed in a core network in communication with the macro network to effectively pre-register the access terminal with the femto-convergence system. When the femto convergence system receives a handoff request from the macro network implicating the pre-registered access terminal, it is able to reliably determine the appropriate target femtocell to use for the hand-in according to the pre-registration, even where identification of the appropriate target femtocell would otherwise be unreliable.
    • 描述了系统,方法,设备和计算机程序产品,用于支持用于移动接入终端的主动宏通信的宏蜂窝到毫微微蜂窝基站的接入。 使用带外(OOB)链路来检测接入终端是否在毫微微小区附近(例如,使用与毫微微小区集成的OOB无线电或与毫微微小区在公共子网中)。 已经检测到接近于毫微微小区的接入终端,OOB存在指示被传送到设置在与宏网络通信的核心网络中的毫微微融合系统,以有效地预先接收与毫微微融合系统的接入终端。 当毫微微融合系统接收到来自涉及预先注册的接入终端的宏网络的切换请求时,能够可靠地确定用于根据预注册的接入的适当的目标毫微微小区,即使在 否则适当的目标毫微微蜂窝基站将不可靠。
    • 84. 发明授权
    • Supporting voice for flexible bandwidth systems
    • 支持灵活带宽系统的语音
    • US09001679B2
    • 2015-04-07
    • US13491510
    • 2012-06-07
    • Soumya DasOzgur DuralEdwin C. ParkBongyong SongSamir Salib SolimanYuheng Huang
    • Soumya DasOzgur DuralEdwin C. ParkBongyong SongSamir Salib SolimanYuheng Huang
    • H04J13/10H04W74/00H04W28/02H04L12/801H04J13/00H04W72/00G10L19/16H04W52/12H04W52/20
    • H04J13/0077G10L19/16H04W52/12H04W52/20H04W72/00
    • Methods, systems, and devices for supporting voice communications in a wireless communications system are provided. Some embodiments utilize multiple code channels to transmit the voice frames. These embodiments include parallel multi-code embodiments, offset multi-code embodiments, and multi-user multi-code embodiments. Some embodiments utilize flexible carrier bandwidths systems that may utilize portions of spectrum that may not be big enough to fit a normal bandwidth waveform. Some embodiments transmit and receive a subset of subframes of voice frames received over flexible bandwidth code channels. In some embodiments, a subset of subframes based on a flexible bandwidth scaling factor of one or more flexible bandwidth code channels is transmitted. The receiver may decode the voice frame based on the received subset of subframes. An outer loop power control set-point may be adjusted to provide a predetermined frame error rate based on the number of transmitted subframes.
    • 提供了用于在无线通信系统中支持语音通信的方法,系统和设备。 一些实施例利用多个代码信道来发送语音帧。 这些实施例包括并行多代码实施例,偏移多代码实施例和多用户多代码实施例。 一些实施例使用灵活的载波带宽系统,其可以利用可能不够大以适应正常带宽波形的频谱部分。 一些实施例发送和接收在灵活的带宽码信道上接收的语音帧的子帧子集。 在一些实施例中,发送基于一个或多个柔性带宽码信道的灵活带宽缩放因子的子帧子集。 接收机可以基于所接收的子帧子集对语音帧进行解码。 可以调整外部环路功率控制设定点,以基于发送的子帧的数量来提供预定的帧错误率。
    • 86. 发明申请
    • OUT-OF-BAND RADIO FOR SUPPORTING COMPRESSED MODE IN A FEMTO DEPLOYMENT
    • 用于支持有限元部署中的压缩模式的无带无线电
    • US20130235750A1
    • 2013-09-12
    • US13868950
    • 2013-04-23
    • Soumya DasSamir Salib Soliman
    • Soumya DasSamir Salib Soliman
    • H04W24/10
    • H04W24/10H04W36/00837H04W88/06
    • Systems, methods, devices, and computer program products are described for using communications over an out-of-band (OOB) link to support compressed mode communications by user equipment (UE) in a femto deployment. Typically, UEs must tune away from an active communications channel to make inter-frequency and/or inter-RAT measurements. When making these measurements, data communications may be compressed to allow time to tune away for those measurements. Embodiments integrate an OOB proxy with the femtocell to provide OOB link capability to supplement WWAN link resources. According to various techniques, the OOB link is used to compensate for reductions in data rate and/or quality resulting from compressed mode operation. For example, the OOB link is used to communicate compressed mode signaling data, retransmissions, and/or other compensatory data.
    • 描述了系统,方法,设备和计算机程序产品,用于通过带外(OOB)链路进行通信,以支持毫微微部署中的用户设备(UE)的压缩模式通信。 通常,UE必须调出远离活动通信信道以进行频间和/或RAT间测量。 进行这些测量时,可能会压缩数据通信,以便为这些测量节省时间。 实施例将OOB代理与毫微微小区集成以提供OOB链路能力来补充WWAN链路资源。 根据各种技术,OOB链路用于补偿压缩模式操作导致的数据速率和/或质量的降低。 例如,OOB链路用于传送压缩模式信令数据,重传和/或其他补偿数据。
    • 89. 发明申请
    • SYSTEMS AND METHODS FOR RESOURCE ALLOCATION SERVING COMMUNICATION REQUIREMENTS AND FAIRNESS
    • 资源分配服务通信要求和公平的系统和方法
    • US20110013572A1
    • 2011-01-20
    • US12684577
    • 2010-01-08
    • Xiaolong HuangSoumya Das
    • Xiaolong HuangSoumya Das
    • H04W72/04
    • H04W72/0486H04W72/02H04W72/0446H04W74/08
    • A demand aware fair resource allocation technique is operable to allocate communication resources in multi-hop networks under the joint consideration of communication requirements and fairness. Embodiments operate to provide allocation of time slot resources in TDMA based multi-hop wireless networks under the joint consideration of QoS and fairness. Embodiments operate with respect to information regarding maximal common slot set flow contention. An iterative process is applied with respect to the information regarding maximal common slot set flow contention to allocate communication resources providing a balance between meeting communication requirements and fairness. According to embodiments, an inter-graph process iteratively selects a maximal common slot set for which resource allocation with respect to various flows is to be performed and an intra-graph process assigns communication resources in the maximal common slot set providing a balancing between meeting communication requirements (e.g., QoS) and providing fairness.
    • 需求意识公平的资源分配技术可以在联合考虑通信要求和公平性的情况下,在多跳网络中分配通信资源。 实施例在QoS和公平性的共同考虑下,在基于TDMA的多跳无线网络中提供时隙资源的分配。 实施例涉及关于最大公共时隙集流争用的信息。 对于关于最大公共时隙集流争用的信息应用迭代过程,以分配在满足通信要求和公平性之间的平衡的通信资源。 根据实施例,图形间过程迭代地选择要对其执行关于各种流的资源分配的最大公共时隙集合,并且内部图形过程分配最大公共时隙集合中的通信资源,以提供会议通信之间的平衡 要求(如QoS)并提供公平性。