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    • 3. 发明授权
    • Methods and apparatuses for allocation of resource blocks
    • 资源块分配方法和装置
    • US09521677B2
    • 2016-12-13
    • US14345134
    • 2012-03-29
    • Su YiMing LeiShaoyi Xu
    • Su YiMing LeiShaoyi Xu
    • H04W36/00H04W72/04H04W28/26H04W72/08H04W84/00
    • H04W72/048H04W28/26H04W72/082H04W84/005
    • Provided are methods and corresponding apparatuses for allocation of resource blocks. A method for allocation of resource blocks comprises receiving, from a base station, information regarding a measurement location at which at least one identified resource block has been measured; and using, based upon a current location of a mobile relay node and the measurement location, the at least one identified resource block for communication between the mobile relay node and at least one user equipment connected therewith, wherein the at least one identified resource block is not used for communication between the base station and at least one user equipment connected therewith at the measurement location and a measurement of the at least one identified resource block is below a predetermined threshold. With the claimed inventions, interference in the high speed railway communication could be ameliorated and the spectrum efficiency would be improved.
    • 提供了用于分配资源块的方法和相应的装置。 一种用于分配资源块的方法包括从基站接收关于已经测量了至少一个所识别的资源块的测量位置的信息; 以及基于移动中继节点的当前位置和所述测量位置,使用所述至少一个识别的资源块来进行所述移动中继节点与至少一个与之相连的用户设备之间的通信,其中所述至少一个识别的资源块是 不用于在测量位置处的基站与与其连接的至少一个用户设备之间的通信,并且至少一个识别的资源块的测量低于预定阈值。 通过所要求的发明,可以改善高速铁路通信的干扰,提高频谱效率。
    • 5. 发明授权
    • Method and apparatus for determining transmission power of a secondary transmitter in a hierarchical spectrum sharing system
    • 用于确定分层频谱共享系统中的次发射机的发射功率的方法和装置
    • US09313746B2
    • 2016-04-12
    • US13995845
    • 2011-09-16
    • Chaofeng LiLei JiangMing Lei
    • Chaofeng LiLei JiangMing Lei
    • H04B7/00H04W52/24H04W52/22H04W52/34
    • H04W52/241H04W52/226H04W52/244H04W52/34
    • The present invention provides a method and apparatus for determining a transmission power of a secondary transmitter in a hierarchical spectrum sharing system. The method can comprise steps of obtaining channel quality information on a primary link from at least one primary receiver within a transmission range of the secondary transmitter; and determining the transmission power for the secondary transmitter based on the channel quality information, wherein the transmission power is matched with the channel quality indicated by the channel quality information. According to the embodiments of the present invention, a power control scheme is applied to the secondary transmitter based on the channel quality information on the primary link. In such a way, the secondary transmitter' throughput can be improved with controllable rate loss to the primary receiver and accordingly the spectrum efficiency for the whole system can be further upgraded.
    • 本发明提供一种用于确定分层频谱共享系统中的次发射机的发射功率的方法和装置。 该方法可以包括以下步骤:从次发射机的传输范围内的至少一个主接收机获得主链路上的信道质量信息; 以及基于所述信道质量信息确定所述辅助发射机的发射功率,其中所述发射功率与由所述信道质量信息指示的信道质量匹配。 根据本发明的实施例,基于主链路上的信道质量信息,将次级发射机应用功率控制方案。 以这种方式,可以通过对主接收机的可控的速率损失来提高次级发射机的吞吐量,因此可以进一步升级整个系统的频谱效率。
    • 8. 发明申请
    • METHOD AND APPARATUS FOR OUTER LOOP LINK ADAPTATION FOR A WIRELESS COMMUNICATION SYSTEM
    • 用于无线通信系统的外部环路适配的方法和装置
    • US20140369283A1
    • 2014-12-18
    • US14345568
    • 2012-03-27
    • Qingwei GeGang WangZhennian SunMing Lei
    • Qingwei GeGang WangZhennian SunMing Lei
    • H04W24/02H04W72/08
    • H04W24/02H04B7/0413H04B7/0452H04B7/0689H04L1/1867H04W72/082
    • The present invention relates to a method for link adaptation in a wireless communication system. The method comprises: determining whether a UE operates in a SU-MIMO transmission mode or in a MU-MIMO transmission mode; applying, in responsive to determination that the UE operates in the SU-MIMO transmission mode, a SU-MIMO OLLA offset to a signal to interference and noise ratio adjusted with inner loop link adaptation; applying, in responsive to determination that the UE operates in the MU-MIMO transmission mode, a MU-MIMO OLLA offset to a signal to interference and noise ratio adjusted with inner loop link adaptation, wherein the MU-MIMO OLLA offset is based on the SU-MIMO OLLA offset and an extra offset which is indicative of inter-user interference, wherein the SU-MIMO OLLA offset and the extra offset are updated in responsive to receipt of an ACK/NACK message for a packet reported from the UE.
    • 本发明涉及无线通信系统中的链路自适应的方法。 该方法包括:确定UE是以SU-MIMO传输模式还是以MU-MIMO传输模式运行; 在响应于UE在SU-MIMO传输模式中操作的确定的情况下应用针对由内环路适配调整的信噪比和噪声比的SU-MIMO OLLA偏移; 在响应于确定UE在MU-MIMO传输模式中操作的应用中,将MIMO-MIMO OLLA偏移量应用于通过内环路链路自适应调整的信噪比和噪声比,其中MU-MIMO OLLA偏移基于 SU-MIMO OLLA偏移和指示用户间干扰的额外偏移,其中,响应于从UE报告的分组的ACK / NACK消息的接收,SU-MIMO OLLA偏移和额外偏移被更新。
    • 9. 发明授权
    • Signal for transmission in single-carrier communication system
    • 用于在单载波通信系统中传输的信号
    • US08891556B2
    • 2014-11-18
    • US13697147
    • 2010-08-04
    • Ye WuMing Lei
    • Ye WuMing Lei
    • H04W4/00
    • H04L27/2636H04L27/2613
    • An apparatus and method for generating a signal for transmission in a single-carrier communication system are disclosed. The apparatus comprises a reference signal inserter, which multiplexes data symbols with reference signal symbols in time domain to form a plurality of symbol blocks as the signal for transmission, wherein the plurality of symbol blocks include symbol blocks of a first type and symbol blocks of a second type, wherein each of the symbol blocks of the first type includes only data symbols, and wherein each of the symbol blocks of the second type includes both data symbols and reference signal symbols.
    • 公开了一种用于在单载波通信系统中生成用于传输的信号的装置和方法。 该装置包括参考信号插入器,其在时域中将数据符号与参考信号符号多路复用以形成多个符号块作为用于传输的信号,其中多个符号块包括第一类型的符号块和 第二类型,其中第一类型的每个符号块仅包括数据符号,并且其中第二类型的每个符号块都包括数据符号和参考信号符号。
    • 10. 发明申请
    • METHOD AND APPARATUS FOR DETERMINING TRANSMISSION POWER OF A SECONDARY TRANSMITTER IN A HIERARCHICAL SPECTURM SHARING SYSTEM
    • 用于确定分层分支系统中二次发射机传输功率的方法和装置
    • US20130344913A1
    • 2013-12-26
    • US13995845
    • 2011-09-16
    • Chaofeng LiLei JiangMing Lei
    • Chaofeng LiLei JiangMing Lei
    • H04W52/24
    • H04W52/241H04W52/226H04W52/244H04W52/34
    • The present invention provides a method and apparatus for determining a transmission power of a secondary transmitter in a hierarchical spectrum sharing system. The method can comprise steps of obtaining channel quality information on a primary link from at least one primary receiver within a transmission range of the secondary transmitter; and determining the transmission power for the secondary transmitter based on the channel quality information, wherein the transmission power is matched with the channel quality indicated by the channel quality information. According to the embodiments of the present invention, a power control scheme is applied to the secondary transmitter based on the channel quality information on the primary link. In such a way, the secondary transmitter' throughput can be improved with controllable rate loss to the primary receiver and accordingly the spectrum efficiency for the whole system can be further upgraded.
    • 本发明提供一种用于确定分层频谱共享系统中的次发射机的发射功率的方法和装置。 该方法可以包括以下步骤:从次发射机的传输范围内的至少一个主接收机获得主链路上的信道质量信息; 以及基于所述信道质量信息确定所述辅助发射机的发射功率,其中所述发射功率与由所述信道质量信息指示的信道质量匹配。 根据本发明的实施例,基于主链路上的信道质量信息,将次级发射机应用功率控制方案。 以这种方式,可以通过对主接收机的可控的速率损失来提高次级发射机的吞吐量,因此可以进一步升级整个系统的频谱效率。