会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 57. 发明申请
    • METHOD AND APPARATUS FOR ADJUSTING A RESELECTION TIMER AND CELL RANKING CRITERIA, AND REPORTING DEGRADED SIGNAL MEASUREMENT OF A SERVING CELL
    • 调整评估定时器和细胞排名标准的方法和装置,以及报告服务器的降级信号测量
    • WO2008112126A1
    • 2008-09-18
    • PCT/US2008/002994
    • 2008-03-05
    • INTERDIGITAL TECHNOLOGY CORPORATIONSOMASUNDARAM, ShankarSAMMOUR, Mohammed
    • SOMASUNDARAM, ShankarSAMMOUR, Mohammed
    • H04Q7/38
    • H04W36/0083H04W36/30
    • Various methods for adjusting a reselection timer and cell ranking criteria are disclosed. The ranking criteria of a serving or neighbor cell, or a reselection timer in a wireless transmit/receive unit (WTRU), is adjusted based on how a serving cell signal measurement, (e.g., signal strength, signal quality), compares to a plurality of thresholds over a time interval. In another method, cell ranking criteria is adjusted based on a hysteresis value and a scaling factor when a maximum number of reselections is exceeded and a high mobility factor is detected. Furthermore, a method of reporting cell signal measurements is disclosed, whereby a time-to-trigger time (TTT) interval is started when the neighbor cell signal measurement rises above a reporting range threshold. If the serving cell signal measurement falls below a serving cell threshold, the TTT interval is adjusted and thereby a measurement report is transmitted during the TTT interval.
    • 公开了用于调整重选定时器和小区评级标准的各种方法。 基于服务小区信号测量(例如,信号强度,信号质量)与多个(多个)信号的比较,调整无线发射/接收单元(WTRU)中的服务或相邻小区或重选定时器的排序标准 的时间间隔。 在另一种方法中,当超过最大重新选择数量并且检测到高移动性因素时,基于滞后值和缩放因子调整小区评级标准。 此外,公开了一种报告小区信号测量的方法,由此当相邻小区信号测量上升到报告范围阈值以上时,开始时间间隔时间(TTT)间隔。 如果服务小区信号测量值低于服务小区阈值,则调整TTT间隔,从而在TTT间隔期间发送测量报告。
    • 58. 发明申请
    • METHOD AND APPARATUS FOR PROVIDING AND UTILIZING RADIO LINK CONTROL AND MEDIUM ACCESS CONTROL PACKET DELIVERY NOTIFICATION
    • 用于提供和使用无线电链路控制和中访问控制分组传送通知的方法和装置
    • WO2008134609A2
    • 2008-11-06
    • PCT/US2008/061726
    • 2008-04-28
    • INTERDIGITAL TECHNOLOGY CORPORATIONSAMMOUR, MohammedSOMASUNDARAM, Shankar
    • SAMMOUR, MohammedSOMASUNDARAM, Shankar
    • H04L1/1887H04L1/188
    • A method and apparatus for providing and utilizing radio link control (RLC) and medium access control (MAC) packet delivery notification are disclosed. A MAC entity tracks a delivery status of a MAC protocol data unit (PDU) and sends MAC service data unit (SDU) delivery notification to an RLC entity and/or an upper layer upon occurrence of a triggering event. The triggering event may be expiration of a timer, a packet discard decision, MAC reset, MAC re-establishment, or a request from the upper layer. The RLC entity may also track a delivery status of an RLC service data unit (SDU) and send RLC delivery notification to the upper layer. An upper layer including a header compression entity may adjust a header compression parameter based on the RLC delivery notification or the MAC delivery notification. The RLC delivery notification may be used for lossless handover. Retransmission may be performed at the upper layer based on the RLC delivery notification or the MAC delivery notification.
    • 公开了一种用于提供和利用无线电链路控制(RLC)和介质访问控制(MAC)分组递送通知的方法和装置。 MAC实体跟踪MAC协议数据单元(PDU)的传送状态,并且在触发事件发生时向RLC实体和/或上层发送MAC服务数据单元(SDU)传送通知。 触发事件可以是定时器的到期,分组丢弃决定,MAC重置,MAC重建,或来自上层的请求。 RLC实体还可以跟踪RLC服务数据单元(SDU)的传送状态,并向上层发送RLC传送通知。 包括报头压缩实体的上层可以基于RLC传递通知或MAC传递通知来调整报头压缩参数。 RLC传送通知可以用于无损切换。 可以基于RLC传递通知或MAC递送通知在上层执行重传。
    • 59. 发明申请
    • METHOD AND APPARATUS FOR HYBRID AUTOMATIC REPEAT REQUEST TRANSMISSION
    • 混合自动重复请求传输的方法和设备
    • WO2008085811A2
    • 2008-07-17
    • PCT/US2008/000011
    • 2008-01-02
    • INTERDIGITAL TECHNOLOGY CORPORATIONPINHEIRO, Ana LuciaSAMMOUR, MohammedSOMASUNDARAM, Shankar
    • PINHEIRO, Ana LuciaSAMMOUR, MohammedSOMASUNDARAM, Shankar
    • H04L1/18
    • H04L1/1887H04L1/1822H04L1/1877H04L1/188
    • A method and apparatus for hybrid automatic repeat request (HARQ) transmission are disclosed. If a packet has not been successfully transmitted, it is determined whether an HARQ early termination condition is met. If the HARQ early termination condition is met, the HARQ process is terminated and the packet is discarded at the HARQ level. The HARQ early termination condition is met if a positive acknowledgement (ACK) has not been received until the number of retransmissions reaches a predetermined limit that is dynamically configured based on channel condition, measurement, etc. Alternatively, the HARQ early termination condition is met if a transmit power required for successful transmission of the packet is much higher than an actual transmit power. Alternatively, the HARQ early termination condition is met if a transport format combination (TFC) selected for retransmission is different from an optimal TFC. A higher layer may be notified of the early HARQ termination.
    • 公开了一种用于混合自动重传请求(HARQ)传输的方法和设备。 如果分组未被成功发送,则确定是否满足HARQ提前终止条件。 如果满足HARQ提前终止条件,则HARQ过程终止并且在HARQ等级丢弃该分组。 如果尚未接收到肯定确认(ACK),直到重传次数达到基于信道条件,测量等动态配置的预定限制,则满足HARQ提前终止条件。或者,如果满足HARQ提前终止条件 成功传输分组所需的传输功率远高于实际传输功率。 或者,如果选择用于重传的传输格式组合(TFC)不同于最佳TFC,则满足HARQ提前终止条件。 可以通知较高层HARQ早期终止。