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
    • 7. 发明申请
    • METHOD AND APPARATUS FOR RECONFIGURING MEDIUM ACCESS CONTROL COMPONENTS IN WIRELESS COMMUNICATIONS
    • 在无线通信中重新配置中等接入控制组件的方法和装置
    • WO2008115402A2
    • 2008-09-25
    • PCT/US2008/003367
    • 2008-03-14
    • INTERDIGITAL TECHNOLOGY CORPORATIONROY, VincentCAVE, Christopher, R.MARINIER, PaulPANI, Diana
    • ROY, VincentCAVE, Christopher, R.MARINIER, PaulPANI, Diana
    • H04L1/1874H04L1/1812H04L1/1835H04W36/18
    • Methods and apparatus are disclosed to facilitate wireless communications between a wireless transmit receive unit (WTRU), legacy base stations and base stations using different operating parameters, such as evolved high speed packet access (HSPA) systems Third Generation Partnership Project ((3GPP) Release 7, Release 8 and beyond). Preferred WTRUs are configured with a medium access control (MAC) sub-layer component having a subcomponent with HARQ buffers, such as a subcomponent configured to provide MAC-es and MAC-e functionality and/or MAC-is and MACi functionality that include hybrid automatic repeat request (HARQ) processes, some of which are preferably operable with enhanced dedicated transport channels (E-DCH). The WTRUs are preferably configured such that they reconfigure their MAC subcomponents during soft handover while minimizing induced latency and data losses associated with HARQ processes. In some embodiments, the WTRUs are configured to prevent flushing of HARQ process buffers in soft handover scenarios with a Node B that does not support UL enhancements, e.g. higher order modulation (HOM). In other embodiments, flushing of HARQ processes is used but amelioration of adverse effects is addressed.
    • 公开了方法和装置以促进无线发射接收单元(WTRU),传统基站和使用不同操作参数的基站之间的无线通信,诸如演进的高速分组接入(HSPA)系统第三代合作伙伴计划((3GPP)Release 7,版本8及以上)。 优选WTRU配置有具有与HARQ缓冲器的子部件的介质访问控制(MAC)子层组件,诸如被配置为提供MAC-es和MAC-e功能的子组件和/或包括混合的MAC-is和MACi功能 自动重传请求(HARQ)处理,其中一些优选地可以用增强专用传输信道(E-DCH)操作。 WTRU优选地被配置为使得它们在软切换期间重新配置其MAC子组件,同时最小化与HARQ进程相关联的感应等待时间和数据丢失。 在一些实施例中,WTRU被配置为防止在具有不支持UL增强的节点B的软切换情况下刷新HARQ进程缓冲器,例如, 高阶调制(HOM)。 在其他实施例中,使用HARQ过程的冲洗,但是解决了不利影响的改善。