METHODS AND APPARATUSES FOR SHARED MULTIOPERATOR LTE SERVICE IN UNLICENSED FREQUENCY BANDS
    2.
    发明申请
    METHODS AND APPARATUSES FOR SHARED MULTIOPERATOR LTE SERVICE IN UNLICENSED FREQUENCY BANDS 有权
    未经许可的频段中共享多媒体LTE服务的方法和设备

    公开(公告)号:US20150289270A1

    公开(公告)日:2015-10-08

    申请号:US14248086

    申请日:2014-04-08

    IPC分类号: H04W72/04 H04W72/12

    摘要: Methods and apparatuses are described for providing a shared eNodeB that is configured to provide shared network access to UEs associated with disparate cellular service providers, or operators, over one or more unlicensed frequency bands in a multi-operator, heterogeneous, and dual-connectivity-compatible system. In an example methodology, a shared eNodeB may establish a secondary communication link with a first user equipment associated with a first operators primary cell, then may establish another secondary communication link with a second UE associated with a second operators primary cell, wherein the shared eNodeB is configured to communicate with both a first core network associated with the first operator and a second core network associated with the second operator, and may communicate wirelessly over one or more unlicensed frequency bands with both the first UE via the first communication link and the second UE via the second communication link.

    摘要翻译: 描述了用于提供共享eNodeB的方法和装置,所述共享eNodeB被配置为通过多运营商,异构和双连接中的一个或多个非许可频带向与不同蜂窝服务提供商或运营商相关联的UE提供共享网络接入, 兼容系统 在示例性方法中,共享eNodeB可以与与第一运营商主小区相关联的第一用户设备建立次要通信链路,然后可以与与第二运营商主小区相关联的第二UE建立另一次要通信链路,其中,共享eNodeB 被配置为与与第一运营商相关联的第一核心网络和与第二运营商相关联的第二核心网络通信,并且可以经由第一通信链路与第一UE通过一个或多个非许可频带进行无线通信,而第二核心网络 UE经由第二通信链路。

    HYBRID SUBCARRIER MAPPING METHOD AND SYSTEM
    8.
    发明申请
    HYBRID SUBCARRIER MAPPING METHOD AND SYSTEM 有权
    混合SUBCARRIER映射方法和系统

    公开(公告)号:US20130010703A1

    公开(公告)日:2013-01-10

    申请号:US12524076

    申请日:2008-01-23

    申请人: Hyung G. Myung

    发明人: Hyung G. Myung

    IPC分类号: H04W72/04

    摘要: A method and system of accommodating different mapping schemes in a transmission using an orthogonal direct sequence spread spectrum technique in which input data to a transmitter is spread by conversion into a sequence of complex numbers modulated for N-point discrete Fourier transform (N-point DFT), subcarrier mapping, M-point inverse discrete Fourier transform (M-point IDFT), and cyclic prefix (CP) insertion; the spread and modulated data is transmitted to and received by a receiver; and the received data is despread demodulated for cyclic prefix (CP) removal, M-point discrete Fourier transform (M-point DFT), subcarrier demapping and equalization, and N-point inverse discrete Fourier transform (N-point IDFT).

    摘要翻译: 一种使用正交直接序列扩频技术在传输中适应不同映射方案的方法和系统,其中向发射机的输入数据通过转换为用于N点离散傅里叶变换(N点DFT)调制的复数序列来扩展 ),子载波映射,M点离散傅立叶逆变换(M点IDFT)和循环前缀(CP)插入; 扩展和调制的数据被发送到接收器并由接收器接收; 接收到的数据对循环前缀(CP)去除,M点离散傅里叶变换(M点DFT),子载波解映射和均衡以及N点离散傅立叶变换(N点IDFT)进行解扩。