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    • 11. 发明申请
    • QUASI-ORTHOGONAL ALLOCATION OF CODES IN TD-CDMA SYSTEMS
    • TD-CDMA系统代码的正交正交分配
    • WO2007050927A2
    • 2007-05-03
    • PCT/US2006/042061
    • 2006-10-27
    • QUALCOMM IncorporatedSAMBHWANI, Sharad DeepakSONG, Kee-BongMONTOJO, Juan
    • SAMBHWANI, Sharad DeepakSONG, Kee-BongMONTOJO, Juan
    • H04B1/7097H04J13/18
    • H04J13/18H01Q3/26H04B1/7097H04B1/71055H04B1/71072H04B7/08H04J13/0048H04J13/0074
    • Systems and methodologies are described that facilitate increasing throughput in a time-division duplexed CDMA wireless communication environment. A set of orthogonal Walsh code sequences can be assigned to a first group of users in a network sector, and a duplicate set of orthogonal Walsh code sequences can be assigned to at least a second group of users in the sector. A number of receive antennas equal or greater than to the number of duplicate code sets being assigned can be deployed to linearly scale sector capacity to meet user demand. Additionally, user devices employing duplicate Walsh code sequence assignments at a base station serving the sector can be distinguished from each other, and timing offsets between such users can be enforced to mitigate any jamming effect at the base station receiver. Still furthermore, user device channel requirements in the sector can be continuously evaluated and an appropriate number of antennas can be dynamically deployed to provide scalable service to all such user devices.
    • 描述了有助于在时分双工的CDMA无线通信环境中增加吞吐量的系统和方法。 可以将一组正交沃尔什码序列分配给网络扇区中的第一组用户,并且可以向该扇区中的至少第二组用户分配一组正交沃尔什码序列。 等于或大于分配的重复代码集的数量的多个接收天线可以部署成线性地缩放扇区容量以满足用户需求。 此外,可以在服务于扇区的基站处采用重复的沃尔什码序列分配的用户设备彼此区分,并且可以实施这些用户之间的定时偏移以减轻基站接收机处的任何干扰效应。 此外,可以连续地评估扇区中的用户设备信道要求,并且可以动态地部署适当数量的天线,以向所有这样的用户设备提供可扩展的服务。
    • 13. 发明申请
    • DETECTION OF DATA SCHEDULING ACTIVITY FOR RECEIVER SELECTION
    • 检测接收器选择的数据调度活动
    • WO2014046951A2
    • 2014-03-27
    • PCT/US2013/059363
    • 2013-09-12
    • APPLE INC.
    • KIM, YoungjaeSONG, Kee-BongMUJTABA, Syed Aon
    • H04W72/1278H04W52/0216H04W52/0225H04W52/0274H04W72/12H04W88/06Y02D70/1222Y02D70/1242Y02D70/1244Y02D70/1262Y02D70/142Y02D70/144Y02D70/146
    • Mechanisms for operating a wireless user equipment device, to determine the state of data scheduling activity. Such activity state (and other information such as measurements of signal interference and/or channel condition) may be used to dynamically control the selection of a high-power high-performance receiver vs. a low-power basic receiver. A first mechanism involves transitioning to a high activity state and starting a timer upon each occurrence of scheduled subframe. A transition to the low activity state occurs whenever the timer expires. A second mechanism involves filtering a sequence of binary-valued indicators corresponding respectively to a sequence of time intervals. Each indicator indicates whether a subframe is scheduled during the corresponding time interval. The filter output is compared to a threshold to determine high/low activity state. The temporal width of the filter impulse response may be increased to support fast initial response without harming the accuracy of activity-state determination in the steady state.
    • 操作无线用户设备设备的机制,确定数据调度活动的状态。 可以使用这种活动状态(以及诸如信号干扰和/或信道状态的其它信息)来动态地控制大功率高性能接收机与低功率基本接收机的选择。 第一种机制包括转换到高活动状态,并且在每次出现调度子帧时启动定时器。 每当定时器到期时,都会转换到低活动状态。 第二机制包括分别对应于一系列时间间隔的二进制值指示符序列。 每个指示符指示在对应的时间间隔内是否安排子帧。 将滤波器输出与阈值进行比较,以确定高/低活动状态。 可以增加滤波器脉冲响应的时间宽度以支持快速初始响应,而不会损害稳态下的活动状态确定的准确性。
    • 14. 发明申请
    • ASSISTED MANAGEMENT OF RADIO RESOURCES ACROSS DUAL NETWORKS
    • 通过双网络辅助管理无线电资源
    • WO2013151922A1
    • 2013-10-10
    • PCT/US2013/034783
    • 2013-04-01
    • APPLE INC.
    • MUJTABA, Syed, AonTABET, TarikFLYNN, Paul, V.SONG, Kee-Bong
    • H04W36/00H04W76/04
    • H04W36/0066H04W36/0088H04W76/28
    • A user equipment (UE) operating in a communication system comprising a base station and one or more UEs. The UE may be configured to operate on or "camp" on two different networks with one radio. In this exemplary system, the radio may be normally connected to the first network (NWl) and may from time to time be "tuned away" from NWl to a second network (NW2). The UE may inform NWl that it has tuned away to another network, e.g., using start and end indicators. This information may prevent NWl from wasting downlink capacity by unnecessarily allocating downlink resources to the UE during the tune-away. Alternatively, or in addition, this information may prevent NWl from penalizing the UE, e.g., by reducing its future downlink allocations, since the UE does not respond to NWl commands during the tune-away.
    • 在包括基站和一个或多个UE的通信系统中操作的用户设备(UE)。 UE可以被配置为在具有一个无线电的两个不同网络上操作或“驻留”。 在该示例性系统中,无线电装置可以正常地连接到第一网络(NW1),并且可以不时地从NW1被“调离”到第二网络(NW2)。 UE可以通知NW1它已经被调离到另一个网络,例如使用开始和结束指示符。 该信息可以防止NW1在调谐期间不必要地向UE分配下行链路资源来浪费下行链路容量。 或者或另外,该信息可以例如通过减少其未来的下行链路分配来防止NW1惩罚UE,因为UE在调谐期间不响应NW1命令。
    • 16. 发明申请
    • TUNE BACK COORDINATION WITH CONNECTED MODE DISCONTINUOUS RECEIVE
    • 与连接模式不连续接收的回调协调
    • WO2013176836A1
    • 2013-11-28
    • PCT/US2013/038514
    • 2013-04-26
    • APPLE INC.
    • TABET, TarikFLYNN, Paul, V.VALLATH, SreevalsanSONG, Kee-BongMUJTABA, Syed, A.SU, Li
    • H04W52/28H04B7/26
    • H04W76/28H04W52/0216H04W76/27Y02D70/1262Y02D70/1264Y02D70/24
    • A method is disclosed for coordinating a user equipment's communication with a network during tune back with C-DRX (connected mode discontinuous receive). When a user equipment tunes back to a network after a tune away or a signal fade, a scheduling request is sent to the network to indicate the tune back as quickly as possible. The user equipment waits for a downlink transmission from the network. When the user equipment does not receive the downlink transmission, the method determines if the connection between the user equipment and the network has been released. The sending of the first scheduling request and any additional scheduling requests is coordinated with the C-DRX configuration so as to maximize the battery savings of C-DRX and minimize the latency of the tune back process in case the user equipment has uplink data to send.
    • 公开了一种用于在用C-DRX(连接模式不连续接收)回调期间协调用户设备与网络的通信的方法。 当用户设备在离开音乐或信号消隐后调谐回网络时,调度请求将被发送到网络,以尽可能快地指示回调。 用户设备等待来自网络的下行链路传输。 当用户设备没有接收到下行链路传输时,该方法确定用户设备和网络之间的连接是否已被释放。 第一调度请求和任何附加调度请求的发送与C-DRX配置协调,以便最大限度地减少C-DRX的电池节省,并且在用户设备具有要发送的上行链路数据的情况下最小化回调过程的等待时间 。
    • 17. 发明申请
    • METHOD FOR IMPLEMENTING AUTONOMOUS MANAGEMENT OF RADIO RESOURCES ACROSS DUAL NETWORKS
    • 实现双网络无线电资源自主管理的方法
    • WO2013154937A1
    • 2013-10-17
    • PCT/US2013/035451
    • 2013-04-05
    • APPLE INC.
    • TABET, TarikMUJTABA, Syed A.WANG, XiaowenFLYNN, PaulSONG, Kee-BongMAJJIGI, VinayKIM, YoungjaeKIM, YuchulMUCKE, Christian
    • H04W36/00H04W76/04
    • H04W36/0066H04W36/0088H04W76/28H04W88/06
    • Managing radio resources across dual networks includes a wireless mobile device connecting to a first wireless network using a first radio access technology. The wireless device may notify the first network of a capability to be temporarily non-responsive to the first network while maintaining a signaling connection to the first network. The wireless device may communicate with a second network. The wireless device may return to communicating with the first network subsequent to communicating with the second network, and in response to communicating with the second network for less than a predetermined amount of time, the wireless device may send a scheduling request to the first network. In response to receiving a grant acknowledgement from the first network, the wireless device may send a buffer status report that includes a value such as zero to indicate that the wireless device has returned to and can communicate with the first network.
    • 跨双网络管理无线电资源包括使用第一无线电接入技术连接到第一无线网络的无线移动设备。 无线设备可以在维持到第一网络的信令连接的同时向第一网络通知临时不响应于第一网络的能力。 无线设备可以与第二网络通信。 无线设备可以在与第二网络通信之后返回与第一网络的通信,并且响应于与第二网络的通信少于预定的时间量,无线设备可以向第一网络发送调度请求。 响应于从第一网络接收到许可确认,无线设备可以发送包括诸如零的值的缓冲器状态报告,以指示无线设备已经返回并可以与第一网络通信。
    • 18. 发明申请
    • DYNAMICALLY ADAPTING WIRELESS COMMUNICATION
    • 动态适应无线通信
    • WO2014070375A1
    • 2014-05-08
    • PCT/US2013/063412
    • 2013-10-04
    • APPLE INC.
    • HANSEN, Christopher J.SONG, Kee-BongMUJTABA, Syed A.MAJJIGI, Vinay R.WANG, Xiaowen
    • H04W36/14H04W36/30
    • H04W36/30H04W76/15
    • In order to facilitate communication between an electronic device and another electronic device, the electronic device determines communication-quality metrics for a first connection in a wireless network based on received information from the other electronic device. Then, the electronic device calculates an overall communication-quality indicator for the first connection based on at least some of the communication-quality metrics. Moreover, the electronic device dynamically adapts the communication with the other electronic device based on the overall communication-quality indicator. For example, the electronic device may establish a second connection in a cellular-telephone network and may use the second connection to communicate with the other electronic device. Alternatively, the electronic device may provide the overall communication-quality indicator to the other electronic device and may at least partially transition the communication from the second connection in the cellular-telephone network to the first connection in the wireless network.
    • 为了促进电子设备与另一电子设备之间的通信,电子设备基于来自另一电子设备的接收信息来确定无线网络中的第一连接的通信质量度量。 然后,电子设备基于至少一些通信质量度量来计算用于第一连接的总体通信质量指示符。 此外,电子设备基于整体通信质量指示符动态地适应与另一电子设备的通信。 例如,电子设备可以在蜂窝电话网络中建立第二连接,并且可以使用第二连接来与另一个电子设备进行通信。 或者,电子设备可以向其他电子设备提供总体通信质量指示符,并且可以至少部分地将通信从蜂窝电话网络中的第二连接转移到无线网络中的第一连接。
    • 19. 发明申请
    • ANTENNA SWITCHING WITH A SINGLE RECEIVE CHAIN
    • 天线切换与单个接收链
    • WO2014035625A1
    • 2014-03-06
    • PCT/US2013/053992
    • 2013-08-07
    • APPLE INC.
    • KIM, YuchulSONG, Kee-BongMUJTABA, Syed Aon
    • H04B7/08H04L1/18
    • H04B7/0805H04L1/1614
    • In order to improve the communication performance and communication reliability of an electronic device, a communication quality metric is determined based on information communicated via a wireless network using a single antenna. For example, the communication quality metric may be determined based on acknowledgment (ACK) and negative-acknowledgment (NACK) messages in the communicated information or a number of packets retransmitted and a number of new packets transmitted in the communicated information. Then, one of at least two antennas is selected based on the determined communication quality metric. In this way, the electronic device may effectively use a single receive chain to provide improved communication of the information.
    • 为了提高电子设备的通信性能和通信可靠性,基于通过使用单个天线的无线网络传送的信息来确定通信质量度量。 例如,可以基于所传送的信息中的确认(ACK)和否定确认(NACK)消息或重发的分组的数量以及在传送的信息中发送的新的分组的数量来确定通信质量度量。 然后,基于所确定的通信质量度量来选择至少两个天线中的一个。 以这种方式,电子设备可以有效地使用单个接收链来提供改进的信息通信。
    • 20. 发明申请
    • FAST COMMUNICATION RECOVERY IN DUAL NETWORK RADIO RESOURCE MANAGEMENT
    • 双网无线电资源管理中的快速通信恢复
    • WO2013173082A1
    • 2013-11-21
    • PCT/US2013/039383
    • 2013-05-03
    • APPLE INC.
    • TABET, TarikMUJTABA, Syed A.SONG, Kee-Bong
    • H04W76/04H04W68/00H04W76/02H04W88/06
    • H04W76/045H04W76/16H04W76/19H04W76/25H04W76/27H04W88/06
    • Various embodiments are disclosed of a method and apparatus for fast communication recovery in wireless mobile devices arranged to perform dual network radio resource management. In one embodiment, a wireless mobile device includes a transceiver configured to communicate with each of first and second networks. After establishing and maintaining a link with the first network, the wireless mobile device may tune a transceiver to the second network to monitor for traffic, subsequently tuning back to the first network. After turning the transceiver back to the first network, the wireless mobile device may perform one or more attempts to restore the link to the first network. The number of attempts to restore the link is dependent upon an amount of time the transceiver is tuned to the second network.
    • 公开了用于执行双网络无线电资源管理的无线移动设备中的快速通信恢复的方法和装置的各种实施例。 在一个实施例中,无线移动设备包括被配置为与第一和第二网络中的每一个通信的收发器。 在建立和维护与第一网络的链路之后,无线移动设备可以将收发器调谐到第二网络以监视流量,随后调回到第一网络。 在将收发器回到第一网络之后,无线移动设备可以执行一个或多个尝试来恢复到第一网络的链路。 恢复链路的尝试次数取决于收发器调整到第二个网络的时间。