Wireless communication system and related method for processing uplink fronthaul data

    公开(公告)号:US11509356B2

    公开(公告)日:2022-11-22

    申请号:US17353492

    申请日:2021-06-21

    IPC分类号: H04B7/024 H04B7/08

    摘要: The wireless communications system comprises: a plurality of remote units, wherein each remote unit is configured to convert a respective RF signal into a plurality of time and frequency samples, perform a noise estimation corresponding to the plurality of time and frequency samples, compute a plurality of coefficients corresponding to the plurality of time and frequency samples that have an amplitude greater than at least a predefined threshold value, and multiply each of the plurality of coefficients by its corresponding time and frequency sample to create a plurality of weighted time and frequency samples; at least an intelligent switching unit, coupled to the plurality of remote units, wherein the intelligent switching unit is configured to receive the plurality of weighted time and frequency samples from each of the plurality of remote units, temporally align the pluralities of weighted time and frequency samples, compute a set of weighted sums of time and frequency samples and transmit the set of weighted sums of time and frequency samples; and a baseband processing unit coupled to the intelligent switching unit and configured to receive the set of weighted sums of time and frequency samples, and compute a remaining portion of baseband protocol stack processing on the set of weighted sums of time and frequency samples.

    Radio frequency switching system
    2.
    发明授权

    公开(公告)号:US09966987B2

    公开(公告)日:2018-05-08

    申请号:US15301644

    申请日:2015-04-03

    IPC分类号: H04B1/48 H04W52/02

    摘要: The radio frequency switching system comprises an input/output terminal connectable to a radio frequency antenna, a receiving terminal, a transmission terminal, a group of diodes operatively interposed between the input/output terminal, the receiving terminal and the transmission terminal, at least a selection device between a receiving configuration, in which the input/output terminal is operatively connected to the receiving terminal, and a transmission configuration, wherein the input/output terminal is operatively connected to the transmission terminal, and a DC/DC voltage converter operatively connected to the group of diodes and able to generate a predetermined output voltage.

    Wireless communication system and related method for processing uplink fronthaul data

    公开(公告)号:US11962369B2

    公开(公告)日:2024-04-16

    申请号:US17965035

    申请日:2022-10-13

    IPC分类号: H04B7/024 H04B7/08

    摘要: The wireless communications system comprises: a plurality of remote units, wherein each remote unit is configured to convert a respective RF signal into a plurality of time and frequency samples, perform a noise estimation corresponding to the plurality of time and frequency samples, compute a plurality of coefficients corresponding to the plurality of time and frequency samples that have an amplitude greater than at least a predefined threshold value, and multiply each of the plurality of coefficients by its corresponding time and frequency sample to create a plurality of weighted time and frequency samples; at least an intelligent switching unit, coupled to the plurality of remote units, wherein the intelligent switching unit is configured to receive the plurality of weighted time and frequency samples from each of the plurality of remote units, temporally align the pluralities of weighted time and frequency samples, compute a set of weighted sums of time and frequency samples and transmit the set of weighted sums of time and frequency samples; and a baseband processing unit coupled to the intelligent switching unit and configured to receive the set of weighted sums of time and frequency samples, and compute a remaining portion of baseband protocol stack processing on the set of weighted sums of time and frequency samples.

    WIRELESS COMMUNICATION SYSTEM AND RELATED METHOD FOR PROCESSING UPLINK FRONTHAUL DATA

    公开(公告)号:US20210314029A1

    公开(公告)日:2021-10-07

    申请号:US17353492

    申请日:2021-06-21

    IPC分类号: H04B7/024 H04B7/08

    摘要: The wireless communications system comprises: a plurality of remote units, wherein each remote unit is configured to convert a respective RF signal into a plurality of time and frequency samples, perform a noise estimation corresponding to the plurality of time and frequency samples, compute a plurality of coefficients corresponding to the plurality of time and frequency samples that have an amplitude greater than at least a predefined threshold value, and multiply each of the plurality of coefficients by its corresponding time and frequency sample to create a plurality of weighted time and frequency samples; at least an intelligent switching unit, coupled to the plurality of remote units, wherein the intelligent switching unit is configured to receive the plurality of weighted time and frequency samples from each of the plurality of remote units, temporally align the pluralities of weighted time and frequency samples, compute a set of weighted sums of time and frequency samples and transmit the set of weighted sums of time and frequency samples; and a baseband processing unit coupled to the intelligent switching unit and configured to receive the set of weighted sums of time and frequency samples, and compute a remaining portion of baseband protocol stack processing on the set of weighted sums of time and frequency samples.

    Wireless communication system and related method for processing uplink fronthaul data

    公开(公告)号:US11070255B2

    公开(公告)日:2021-07-20

    申请号:US16615769

    申请日:2018-05-22

    IPC分类号: H04B7/024 H04B7/08

    摘要: The wireless communications system comprises: a plurality of remote units, wherein each remote unit is configured to convert a respective RF signal into a plurality of time and frequency samples, perform a noise estimation corresponding to the plurality of time and frequency samples, compute a plurality of coefficients corresponding to the plurality of time and frequency samples that have an amplitude greater than at least a predefined threshold value, and multiply each of the plurality of coefficients by its corresponding time and frequency sample to create a plurality of weighted time and frequency samples; at least an intelligent switching unit, coupled to the plurality of remote units, wherein the intelligent switching unit is configured to receive the plurality of weighted time and frequency samples from each of the plurality of remote units, temporally align the pluralities of weighted time and frequency samples, compute a set of weighted sums of time and frequency samples and transmit the set of weighted sums of time and frequency samples; and a baseband processing unit coupled to the intelligent switching unit and configured to receive the set of weighted sums of time and frequency samples, and compute a remaining portion of baseband protocol stack processing on the set of weighted sums of time and frequency samples.

    WIRELESS COMMUNICATION SYSTEM AND RELATED METHOD FOR PROCESSING UPLINK FRONTHAUL DATA

    公开(公告)号:US20230035330A1

    公开(公告)日:2023-02-02

    申请号:US17965035

    申请日:2022-10-13

    IPC分类号: H04B7/024 H04B7/08

    摘要: The wireless communications system comprises: a plurality of remote units, wherein each remote unit is configured to convert a respective RF signal into a plurality of time and frequency samples, perform a noise estimation corresponding to the plurality of time and frequency samples, compute a plurality of coefficients corresponding to the plurality of time and frequency samples that have an amplitude greater than at least a predefined threshold value, and multiply each of the plurality of coefficients by its corresponding time and frequency sample to create a plurality of weighted time and frequency samples; at least an intelligent switching unit, coupled to the plurality of remote units, wherein the intelligent switching unit is configured to receive the plurality of weighted time and frequency samples from each of the plurality of remote units, temporally align the pluralities of weighted time and frequency samples, compute a set of weighted sums of time and frequency samples and transmit the set of weighted sums of time and frequency samples; and a baseband processing unit coupled to the intelligent switching unit and configured to receive the set of weighted sums of time and frequency samples, and compute a remaining portion of baseband protocol stack processing on the set of weighted sums of time and frequency samples.

    WIRELESS COMMUNICATION SYSTEM AND RELATED METHOD FOR PROCESSING UPLINK FRONTHAUL DATA

    公开(公告)号:US20200162131A1

    公开(公告)日:2020-05-21

    申请号:US16615769

    申请日:2018-05-22

    IPC分类号: H04B7/024 H04B7/08

    摘要: The wireless communications system comprises: a plurality of remote units, wherein each remote unit is configured to convert a respective RF signal into a plurality of time and frequency samples, perform a noise estimation corresponding to the plurality of time and frequency samples, compute a plurality of coefficients corresponding to the plurality of time and frequency samples that have an amplitude greater than at least a predefined threshold value, and multiply each of the plurality of coefficients by its corresponding time and frequency sample to create a plurality of weighted time and frequency samples; at least an intelligent switching unit, coupled to the plurality of remote units, wherein the intelligent switching unit is configured to receive the plurality of weighted time and frequency samples from each of the plurality of remote units, temporally align the pluralities of weighted time and frequency samples, compute a set of weighted sums of time and frequency samples and transmit the set of weighted sums of time and frequency samples; and a baseband processing unit coupled to the intelligent switching unit and configured to receive the set of weighted sums of time and frequency samples, and compute a remaining portion of baseband protocol stack processing on the set of weighted sums of time and frequency samples.

    RADIO FREQUENCY SWITCHING SYSTEM
    10.
    发明申请
    RADIO FREQUENCY SWITCHING SYSTEM 有权
    无线电频率切换系统

    公开(公告)号:US20170026072A1

    公开(公告)日:2017-01-26

    申请号:US15301644

    申请日:2015-04-03

    IPC分类号: H04B1/48 H04W52/02

    摘要: The radio frequency switching system comprises an input/output terminal connectable to a radio frequency antenna, a receiving terminal, a transmission terminal, a group of diodes operatively interposed between the input/output terminal, the receiving terminal (RF Rx) and the transmission terminal, at least a selection device between a receiving configuration, in which the input/output terminal is operatively connected to the receiving terminal, and a transmission configuration, wherein the input/output terminal is operatively connected to the transmission terminal, and a DC/DC voltage converter (CNV) operatively connected to the group of diodes and able to generate a predetermined output voltage.

    摘要翻译: 射频切换系统包括可连接到射频天线的输入/输出端子,接收端子,发送端子,可操作地插入在输入/输出端子,接收端子(RF Rx)和发送端子之间的一组二极管 在输入/输出端子可操作地连接到接收终端的接收配置和传输配置之间的至少一个选择设备,其中输入/输出终端可操作地连接到传输终端,以及DC / DC 电压转换器(CNV),其可操作地连接到所述二极管组并且能够产生预定的输出电压。