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    • 1. 发明申请
    • IMPROVING ADAPTIVE STREAMING VIDEO QUALITY BY OPTIMIZING RESOURCE ALLOCATION
    • 通过优化资源分配改善自适应流媒体视频质量
    • WO2013052255A1
    • 2013-04-11
    • PCT/US2012/055282
    • 2012-09-14
    • ALCATEL LUCENTALCATEL-LUCENT BELL N.V.VISWANATHAN, HarishGOPALAKRISHNAN, NanduCLOUGHERTY, Mark, M.BECK, AndreLI, GangDE VLEESCHAUWER, DannyBENNO, Steve, A.RUDRAPATNA, Ashok, N.
    • VISWANATHAN, HarishGOPALAKRISHNAN, NanduCLOUGHERTY, Mark, M.BECK, AndreLI, GangDE VLEESCHAUWER, DannyBENNO, Steve, A.RUDRAPATNA, Ashok, N.
    • H04W72/12
    • H04W28/22H04W72/1236
    • Allocating resources for transmitting content from a network element (e.g. Base Station or BodeB) in a communications network to one or more mobile devices each in communication with the network ele¬ ment (e.g. Base Station or BodeB) may include receiving (S210), at the network element (e.g. Base Station or BodeB), characteristic in¬ formation (e.g. downlink signal quality, screen size, screen resolution, subscriber class, video or complexity, or network related information like load or congestion status) corresponding to each of the one or more mobile devices; and generating (S220) one or more adaptive guaranteed bit rate, AGBR, values at the network element (e.g. Base Station or BodeB) corresponding to each of the one or more mobile devices, respectively. The AGBR values may be Guaranteed bit rate, GBR, values generated for each of the one or more mobile devices based on the corresponding characteristic information (e.g. quality, CQI, etc,...). A first scheduling algorithm (proportional fair) may be executed at the network element (base station) based on the one or more AGBR values; and resources may be allocated (S240) to the one or more mobile devices based on an output of the scheduling algo¬ rithm.
    • 将通信网络中的网络元素(例如,基站或BodeB)的内容资源分配给每个与网络元件(例如,基站或波特B)通信的一个或多个移动设备可以包括接收(S210) 网络元件(例如基站或BodeB),对应于每个的网络元件(例如基站或BodeB),特征形成(例如下行链路信号质量,屏幕尺寸,屏幕分辨率,用户类别,视频或复杂度或网络相关信息,例如负载或拥塞状态) 或更多移动设备; 以及分别在与所述一个或多个移动设备中的每一个相对应的网络元件(例如,基站或BodeB)处生成(S220)一个或多个自适应保证比特率AGBR值。 AGBR值可以是基于对应的特征信息(例如,质量,CQI等)为一个或多个移动设备中的每一个生成的保证比特率,GBR。 可以基于一个或多个AGBR值在网元(基站)处执行第一调度算法(比例公平); 并且可以基于调度算法的输出将资源(S240)分配给一个或多个移动设备。
    • 2. 发明申请
    • AUTOMATED SECURITY PROVISIONING PROTOCOL FOR WIDE AREA NETWORK COMMUNICATION DEVICES IN OPEN DEVICE ENVIRONMENT
    • 开放设备环境中广域网通信设备的自动安全配置协议
    • WO2011008498A2
    • 2011-01-20
    • PCT/US2010/040224
    • 2010-06-28
    • ALCATEL-LUCENT USA INC.SUNDARAM, Ganapathy, S.VISWANATHAN, Harish
    • SUNDARAM, Ganapathy, S.VISWANATHAN, Harish
    • H04L29/06
    • H04L63/061H04L63/0442H04L63/0869H04L67/12H04L67/34H04W4/00H04W4/70H04W8/205H04W12/04H04W12/06H04W74/00H04W84/04H04W92/18
    • An automated security provisioning protocol is provided for wide area network communication devices in an open device environment, such as cellular communication devices in a machine-to-machine (M2M) environment. For example, a method for performing a security provisioning protocol between a first communication device and a second communication device over at least one wide area communication network comprises the following steps from the perspective of the first communication device. The first communication device automatically uses access information not previously provisioned in the wide area communication network to gain access to the wide area communication network for an initial purpose of communicating with the second communication device. The first communication device, upon gaining access to the wide area communication network, automatically performs an authenticated key exchange operation with the second communication device over the wide area communication network and establishes a secure communication key as a result of the authenticated key exchange operation for subsequent use by the first communication device for secure communications. The wide area communication network is operated by a first entity and the second communication device is operated by a second entity.
    • 为开放设备环境中的广域网通信设备(例如机器对机器(M2M)环境中的蜂窝通信设备)提供自动化安全供应协议。 例如,用于通过至少一个广域通信网络在第一通信设备和第二通信设备之间执行安全供应协议的方法包括从第一通信设备的角度来看的以下步骤。 为了与第二通信设备通信的初始目的,第一通信设备自动使用先前未在广域通信网络中提供的访问信息来访问广域通信网络。 第一通信设备一旦获得对广域通信网络的访问,就通过广域通信网络自动执行与第二通信设备的认证密钥交换操作,并且作为认证密钥交换操作的结果建立安全通信密钥以用于后续 由第一通信设备用于安全通信。 广域通信网络由第一实体操作,第二通信设备由第二实体操作。
    • 3. 发明申请
    • ROUTING PROTOCOL FOR A NETWORK EMPLOYING MULTI-USER WIRELESS CHANNELS
    • 使用多用户无线通道的网络路由协议
    • WO2009008966A1
    • 2009-01-15
    • PCT/US2008/008029
    • 2008-06-26
    • LUCENT TECHNOLOGIES INC.LI, LiRAMJEE, RamachandranVISWANATHAN, Harish
    • LI, LiRAMJEE, RamachandranVISWANATHAN, Harish
    • H04L12/56
    • H04W40/02H04L1/0002H04L1/0057H04L45/125H04W40/34H04W72/1263Y02D70/142Y02D70/22Y02D70/30
    • A routing protocol, according to one embodiment of which a first station of a wireless network monitors its outgoing transmissions corresponding to a traffic flow for occurrence of multi-tier signals and for ability to achieve a specified minimum transmission rate. Based on the monitoring, the first station may transmit an outgoing solicitation message that identifies the monitored traffic flow as a candidate for rerouting. Upon receipt of the solicitation message, a second station of the wireless network evaluates whether rerouting of the monitored traffic flow through the second station is capable of increasing data throughput for that traffic flow without decreasing data throughputs for other traffic flows presently handled by the second station. Based on this evaluation, the second station may transmit to the first station an offer to reroute the monitored traffic flow. The first station, in turn, evaluates this offer, e.g., by comparing its benefits with those of alternative offers that the first station might have received from other stations of the wireless network in response to the solicitation message. Based on the latter evaluation, the first station may reroute the monitored traffic flow through the station whose offer is deemed preferable.
    • 根据一个实施例的路由协议,无线网络的第一站监视其对应于业务流的出局传输以发生多层信号,并且能够实现指定的最小传输速率。 基于监视,第一站可以将识别被监视的业务流的传出请求消息作为重新路由的候选者发送。 在接收到请求消息时,无线网络的第二站评估通过第二站的所监视的业务流的重新路由是否能够增加该业务流的数据吞吐量,而不减少目前由第二站处理的其他业务流的数据吞吐量 。 基于该评估,第二站可以向第一站发送重新路由所监视的业务流的报价。 反过来,第一站又通过将其优点与第一站可能响应于该请求消息从无线网络的其他站接收到的替代提供的优点进行比较来评估该提供。 基于后一种评估,第一站可以将监视的​​业务流重新路由通过被认为优选的站。
    • 4. 发明申请
    • MEDIA-ACCESS-CONTROL PROTOCOL FOR A NETWORK EMPLOYING MULTI-USER WIRELESS CHANNELS
    • 使用多用户无线通道的网络的媒体访问控制协议
    • WO2009008960A1
    • 2009-01-15
    • PCT/US2008/007952
    • 2008-06-26
    • LUCENT TECHNOLOGIES INC.LI, LiRAMJEE, RamachandranVISWANATHAN, Harish
    • LI, LiRAMJEE, RamachandranVISWANATHAN, Harish
    • H04L12/56
    • H04W40/02H04L1/0002H04L1/0057H04L45/125H04W40/34H04W72/1263Y02D70/142Y02D70/22Y02D70/30
    • A medium-access-control (MAC) scheduler, according to one embodiment of which a station of a wireless network evaluates data throughputs corresponding to three different transmission configurations for transmission of a packet over a first of that station's wireless links. The first and second of those transmission configurations have the packet encoded in the first and second tiers, respectively, of a two-tier signal. The third transmission configuration has the packet encoded as a conventional single-tier signal. For each of the first and second transmission configurations, the station selects a second of that station's wireless links for transmission of at least a second packet, with the first and second packets encoded in different respective tiers of the two-tier signal. The station varies power allocation between the first and second tiers to optimize data throughput for each of the first and second transmission configurations and selects from the first, second, and third transmission configurations one resulting in the highest data throughput.
    • 媒体访问控制(MAC)调度器,根据其一个实施例,无线网络的站评估对应于三个不同传输配置的数据吞吐量,以在该站的无线链路上的第一个无线链路上传输分组。 这些传输配置中的第一和第二配置分别在两层信号的第一和第二层中编码分组。 第三传输配置将分组编码为传统的单层信号。 对于第一和第二传输配置中的每一个,站选择该站的无线链路中的第二个用于传输至少第二分组,其中第一和第二分组被编码在两层信号的不同相应层中。 该站改变第一和第二层之间的功率分配,以优化第一和第二传输配置中的每一个的数据吞吐量,并从第一,第二和第三传输配置中选择一个导致最高数据吞吐量。
    • 5. 发明申请
    • METHODS OF REVERSE LINK POWER CONTROL
    • 反向链路功率控制方法
    • WO2007097959A2
    • 2007-08-30
    • PCT/US2007003895
    • 2007-02-13
    • LUCENT TECHNOLOGIES INCDAS SUMANNAGARAJ SHIRISHVISWANATHAN HARISH
    • DAS SUMANNAGARAJ SHIRISHVISWANATHAN HARISH
    • H04L5/02H04B7/005
    • H04W52/243H04L5/0016H04L5/0048H04L27/0008H04W52/146H04W52/16H04W52/24H04W52/247H04W52/36H04W52/362H04W52/367
    • Methods of reverse link power control are provided. A first example method includes first measuring a first type of interference (S600), second measuring a second type of interference (S605), determining a ratio between the first and second measurements (S610) and broadcasting the determined ratio to a plurality of mobile units (S615). A second example method includes receiving a broadcasted ratio indicating a ratio between two different types of interference (S650) and calculating a power level for reverse link transmissions based on the received broadcasted ratio (S655). A third example method includes first adjusting OFDMA transmission power based on first feedback signals during an OFDMA transmission (S725) and second adjusting OFDMA transmission power based on second feedback signals during periods between OFDMA transmissions (S 745). A fourth example method includes receiving a plurality of interference indicating signals from different base stations (S805) and detepnining whether to adjust a maximum transmit power threshold based on the plurality of interference indicating signals, the maximum transmit power threshold indicating the maximum permitted transmission power level below which transmissions are constrained (S810).
    • 提供反向链路功率控制的方法。 第一示例性方法包括:首先测量第一类型的干扰(S600),第二类测量第二类型的干扰(S605),确定第一和第二测量之间的比率(S610),并将所确定的比率广播到多个移动单元 (S615)。 第二示例性方法包括:基于所接收的广播比率,接收指示两种不同类型的干扰之间的比率的广播比率(S650)并计算反向链路传输的功率电平(S655)。 第三示例性方法包括在OFDMA传输期间基于第一反馈信号来调整OFDMA传输功率(S725),并且在OFDMA传输之间的时段期间,基于第二反馈信号来调整OFDMA传输功率(S 745)。 第四示例性方法包括从不同基站接收多个干扰指示信号(S805),并且基于多个干扰指示信号来检测是否调整最大发射功率阈值,指示最大允许发射功率电平的最大发射功率阈值 低于哪个传输被限制(S810)。