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
    • 4. 发明公开
    • Enhanced random access procedure for mobile communications
    • Erweitertes Direktzugriffsverfahrenfürmobile Kommunikationen
    • EP2265077A1
    • 2010-12-22
    • EP09163134.1
    • 2009-06-18
    • Panasonic Corporation
    • Löhr, JoachimSuzuki, HidetoshiGonsa, OsvaldoFeuersänger, Martin
    • H04W74/08H04W72/12
    • H04W72/042H04L1/1819H04L1/1854H04L1/1864H04W72/1205H04W74/006H04W74/0833
    • The invention relates to a random access procedure for use in a mobile communication system. Furthermore, the invention also provides a mobile terminal and a base station that as suitably adapted to perform the random access procedure as well as the definition of a special format of a random access response message signalled during the random access procedure. To suggest a random access procedure that allows more information to be conveyed in the fist scheduled transmission of the random access procedure, the invention proposes a random access procedure for use in a mobile communication system, wherein a base station transmits a random access response in response to receiving a random access preamble from a mobile terminal, wherein the random access response message comprises a grant for a scheduled transmission by the mobile terminal and an indication on the uplink transmission mode for the scheduled transmission.
    • 本发明涉及一种在移动通信系统中使用的随机接入过程。 此外,本发明还提供了适合于执行随机接入过程的移动终端和基站以及在随机接入过程期间发信号的随机接入响应消息的特殊格式的定义。 为了提出允许在随机接入过程的第一次调度传输中传送更多信息的随机接入过程,本发明提出了一种在移动通信系统中使用的随机接入过程,其中基站发送响应中的随机接入响应 从移动终端接收随机接入前导码,其中所述随机接入响应消息包括由所述移动终端进行的调度传输的准许和所述调度传输的所述上行链路传输模式的指示。
    • 6. 发明公开
    • Soft-buffer management of a re-transmission protocol for unicast and multicast transmissions
    • Software-PufferverwaltungfüreinÜbertragungswiederholungsprotokollfürUnicast- und Multicast-Übertragung
    • EP2026491A1
    • 2009-02-18
    • EP07015909.0
    • 2007-08-13
    • Panasonic Corporation
    • Löhr, JoachimFeuersänger, MartinGolitschek Edler von Elbwart, Alexander
    • H04L1/18
    • H04L1/1845H04L1/1812H04L1/1822H04L2001/0093
    • The invention relates to a method for transmitting data packets between an eNodeB and a mobile node (MN) when simultaneously using the HARQ protocol with soft-combining for unicast and multicast transmissions. Unicast transmissions are assigned to HARQ processes by the eNB, whereas multicast transmissions need to be assigned to a HARQ process by the MN. According to a first aspect, the soft-buffer memory is strictly separated into a unicast and multicast section, and HARQ protocol operations for unicast and multicast are independent. Due to the separation, the eNB can still correctly assign the unicast transmissions to a HARQ process. According to a second aspect, the soft-buffer is not separated but commonly used for unicast and multicast. However, in order for the eNB to still be able to correctly assign the unicast transmissions to a free HARQ process, the MN assigns the multicast transmission depending on a rule, known also to the eNB.
    • 本发明涉及一种在同步使用具有用于单播和多播传输的软组合的HARQ协议时,在eNodeB与移动节点(MN)之间传输数据分组的方法。 单播传输由eNB分配给HARQ进程,而多播传输需要由MN分配给HARQ进程。 根据第一方面,软缓冲存储器严格分为单播和多播部分,单播和多播的HARQ协议操作是独立的。 由于分离,eNB仍然能够将单播传输正确地分配给HARQ进程。 根据第二方面,软缓冲器不分离,但是通常用于单播和多播。 然而,为了使eNB仍然能够将单播传输正确地分配给空闲HARQ进程,MN根据eNB也知道的规则分配多播传输。
    • 10. 发明公开
    • Timing advance configuration for multiple uplink component carriers
    • ZeitvorlaufkonfigurationfürmehrfacheAufwärtsverbindungskomponententräger
    • EP2498556A1
    • 2012-09-12
    • EP11001914.8
    • 2011-03-08
    • Panasonic Corporation
    • Feuersänger, MartinLöhr, JoachimWengerter, Christian
    • H04W56/00
    • H04W56/0005
    • The invention relates methods for time aligning uplink transmissions by a mobile terminal in a mobile communication system, and to methods for performing a handover of a mobile terminal to a target aggregation access point. The invention is also providing apparatus and system for performing these methods, and computer readable media the instructions of which cause the apparatus and system to perform the methods described herein. In order to allow for aligning the timing of uplink transmissions on uplink component carriers, where different propagation delays are imposed on the transmissions on the uplink component carriers, the inventions suggests to time align the uplink component carriers based on a reference time alignment of a reference cell and a reception time difference or propagation delay difference between the downlink transmissions in the reference cell and the other radio cells, the uplink component carriers of which need to be time aligned.
    • 本发明涉及用于在移动通信系统中由移动终端对上行链路传输进行时间对准的方法,以及用于执行移动终端到目标聚合接入点的切换的方法。 本发明还提供用于执行这些方法的装置和系统,以及其指令使得装置和系统执行本文所述的方法的计算机可读介质。 为了允许在对上行链路分量载波上的传输施加不同的传播延迟的上行链路分量载波上对准上行链路传输的定时,本发明建议基于参考的参考时间对准来对准上行链路分量载波 小区以及参考小区和其他无线电小区中的下行链路传输之间的接收时间差或传播延迟差异,其上行链路分量载波需要时间对准。