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
    • 2. 发明申请
    • POWER-EFFICIENT ENHANCED UPLINK TRANSMISSION
    • 节能的增强型上行传输
    • WO2009080450A3
    • 2009-09-24
    • PCT/EP2008066636
    • 2008-12-02
    • ERICSSON TELEFON AB L MPALENIUS TORGNYGUNNARSSON FREDRIK
    • PALENIUS TORGNYGUNNARSSON FREDRIK
    • H04W52/26H04W28/18
    • H04W52/262H04W28/18H04W48/18
    • A method and arrangement in a mobile terminal such as a UE for selecting a transport format for an uplink transmission to a base station, wherein the selector selects a transport format from a set of transport formats which are generated based upon parameters of a radio connection established with the base station. Upon establishing a radio connection, the base station sends parameters to the UE describing a radio bearer configuration. The UE generates a set of transport formats based upon the radio bearer parameters. A classifier then classifies each of the transport formats in the set as either power-efficient or power-inefficient. When a grant is received from the base station, the UE derives a set of allowed transport formats. A transport format selector then selects a transport format that is both power-efficient and allowed.
    • 在诸如UE之类的移动终端中用于为基站选择用于上行链路传输的传输格式的方法和装置,其中该选择器从基于所建立的无线连接的参数而生成的一组传输格式中选择传输格式 与基站。 一旦建立无线电连接,基站就向UE发送描述无线电承载配置的参数。 UE基于无线承载参数生成一组传输格式。 分类器然后将集合中的每个传输格式分类为功率效率或功率低效率。 当从基站接收到授权时,UE导出一组允许的传输格式。 传输格式选择器然后选择功率效率和允许的传输格式。
    • 5. 发明申请
    • DETERMINING A LEVEL OF POWER REDUCTION FOR A TRANSMITTER
    • 确定发射机的功率降低水平
    • WO2008077540A3
    • 2008-08-28
    • PCT/EP2007011142
    • 2007-12-19
    • ERICSSON TELEFON AB L MSUNDSTROEM LARSPALENIUS TORGNY
    • SUNDSTROEM LARSPALENIUS TORGNY
    • H04B1/04
    • H04B1/0475H03G3/3042H04B1/04
    • A level of power reduction for a transmitter arranged to transmit signals modulated according to one of a number of modulation configurations via radio channels in a digital wireless communications system is estimated. Modulation dependent data comprising a term calculated from a third order product of a signal modulated according to a modulation configuration are provided, and a power reduction estimate for transmission of signals modulated according to said modulation configuration is calculated (307) therefrom. The modulation dependent data are provided (305) to comprise, in addition to the term calculated from a third order product, at least one term calculated from a higher order product. Further, transmitter dependent data are provided (306), and the estimate is calculated from said modulation dependent and transmitter dependent data. Thus a more accurate method of determining a power reduction is achieved, which also allows different operating conditions for the transmitter to be considered.
    • 估计用于发射器的功率降低水平,所述发射器被设置为在数字无线通信系统中经由无线电信道发射根据多个调制配置之一调制的信号。 提供包括从根据调制配置调制的信号的三阶乘积计算的项的调制相关数据,并且从中计算用于传输根据所述调制配置调制的信号的功率降低估计(307)。 提供调制依赖数据(305),以除了从三阶乘积计算的项外还包括从更高阶乘积计算的至少一项。 此外,提供发射机相关数据(306),并且从所述调制相关数据和发射机相关数据计算估计。 因此,实现了确定功率减小的更精确的方法,其还允许考虑发射器的不同操作条件。
    • 7. 发明申请
    • INITIAL CELL SEARCH IN MOBILE COMMUNICATIONS SYSTEMS
    • 移动通信系统中的初始单元搜索
    • WO2006061161A2
    • 2006-06-15
    • PCT/EP2005012984
    • 2005-12-05
    • ERICSSON TELEFON AB L MPALENIUS TORGNY
    • PALENIUS TORGNY
    • H04L7/10H04W48/20
    • H04W48/20Y02D70/1242
    • An initial search for locating cells in a telecommunication system includes defining a set of carrier frequencies to be searched, and selecting as a cell search mode either a wide cell search mode or a narrow cell search mode, wherein selecting the cell search mode is based on a level of frequency generation accuracy. The wide cell search mode searches a wider frequency range than the narrow cell search mode searches. For each carrier frequency in the set of carrier frequencies to be searched, a most-recently selected cell search mode is used when searching for a cell transmitting on the carrier frequency. The narrow cell search mode is used only when the level of frequency generation accuracy is better than an expected worst level of frequency generation accuracy.
    • 在电信系统中定位小区的初始搜索包括定义要搜索的一组载波频率,以及选择宽小区搜索模式或窄小区搜索模式的小区搜索模式,其中选择小区搜索模式是基于 频率产生精度水平。 宽小区搜索模式搜索比窄小区搜索模式搜索更宽的频率范围。 对于要搜索的载波频率集合中的每个载波频率,当搜索载波频率上的小区发送时,使用最近选择的小区搜索模式。 只有当频率产生精度的水平优于预期的最差水平的频率产生精度时,才使用窄小区搜索模式。
    • 8. 发明申请
    • TECHNIQUE FOR IMPROVING OPEN LOOP POWER CONTROL IN SPREAD SPECTRUM TELECOMMUNICATIONS SYSTEMS
    • 改善传播频谱电信系统中开环功率控制的技术
    • WO02099996A8
    • 2004-08-19
    • PCT/EP0205812
    • 2002-05-27
    • ERICSSON TELEFON AB L MHELLMARK MARTINGUSTAFSSON KJELLPALENIUS TORGNYCARLSSON TORSTEN
    • HELLMARK MARTINGUSTAFSSON KJELLPALENIUS TORGNYCARLSSON TORSTEN
    • H04B7/005
    • H04W52/362H04W52/10H04W52/16H04W52/228H04W52/367H04W52/50
    • A technique for improving open loop power control in spread spectrum telecommunications systems is disclosed. In a preferred embodiment, the technique is realized by transmitting at least one first access channel probe for a first message from a mobile station to a base station, wherein the transmission power level of each access channel probe in the at least one first access channel probe is increased until a base station acknowledgment is received for a specific access channel probe of the at least one first access channel probe at a first transmission power level. The first transmission power level is then stored at the mobile station. At least one second access channel probe for a second message is then transmitted from the mobile station to the base station, wherein the transmission power level of an initial access channel probe of the at least one second access channel probe for the second message is based upon the first transmission power level.
    • 公开了一种用于改进扩频电信系统中的开环功率控制的技术。 在优选实施例中,该技术通过将用于第一消息的至少一个第一接入信道探测从移动台发射到基站来实现,其中,所述至少一个第一接入信道探测中的每个接入信道探测的发射功率电平 增加,直到在第一传输功率电平下为所述至少一个第一接入信道探测器的特定接入信道探测器接收到基站确认。 然后将第一发射功率电平存储在移动台。 然后,用于第二消息的至少一个第二接入信道探测器从所述移动站发送到所述基站,其中所述用于所述第二消息的所述至少一个第二接入信道探测器的初始接入信道探测器的发射功率电平基于 第一传输功率电平。