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公开(公告)号：US20230011884A1
公开(公告)日：2023-01-12
申请号：US17929481
申请日：2022-09-02
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor： June Chul Roh , Pierre Bertrand , Srinath Hosur , Vijay Pothukuchi , Mohamed Farouk Mansour
Abstract: A method for uplink (UL) wireless backhaul communication at a wireless backhaul remote unit in a radio access network comprising receiving a configuration for radio frames and a transmission schedule through a downlink (DL) physical layer broadcast channel, wherein the transmission schedule comprises a transmission allocation for the remote unit, generating a UL data frame, wherein generating the UL data frame comprises performing forward error correction (FEC) encoding on a data bit stream to generate a plurality of FEC codewords, wherein performing the FEC encoding comprises performing Reed Solomon (RS) encoding on the data bit stream to generate a plurality of RS codewords, performing byte interleaving on the RS codewords, and performing Turbo encoding on the byte interleaved RS codewords to generate one or more Turbo codewords, wherein each Turbo codeword is encoded from more than one RS codeword, and transmitting the UL data frame according to the transmission allocation.
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公开(公告)号：US10652867B2
公开(公告)日：2020-05-12
申请号：US16156153
申请日：2018-10-10
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor： June Chul Roh , Pierre Bertrand , Srinath Hosur , Vijay Pothukuchi , Mohamed Farouk Mansour
Abstract: A method for uplink (UL) wireless backhaul communication at a wireless backhaul remote unit in a radio access network comprising receiving a configuration for radio frames and a transmission schedule through a downlink (DL) physical layer broadcast channel, wherein the transmission schedule comprises a transmission allocation for the remote unit, generating a UL data frame, wherein generating the UL data frame comprises performing forward error correction (FEC) encoding on a data bit stream to generate a plurality of FEC codewords, wherein performing the FEC encoding comprises performing Reed Solomon (RS) encoding on the data bit stream to generate a plurality of RS codewords, performing byte interleaving on the RS codewords, and performing Turbo encoding on the byte interleaved RS codewords to generate one or more Turbo codewords, wherein each Turbo codeword is encoded from more than one RS codeword, and transmitting the UL data frame according to the transmission allocation.
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公开(公告)号：US20230284226A1
公开(公告)日：2023-09-07
申请号：US18118019
申请日：2023-03-06
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor： June Chul Roh , Pierre Bertrand , Srinath Hosur , Vijay Pothukuchi , Mohamed Farouk Mansour
CPC classification number: H04W72/21 , H03M13/1515 , H03M13/2966 , H03M13/611 , H04L1/0041 , H04L1/0057 , H04L1/0061 , H04L1/0064 , H04L1/0071 , H04L1/0076 , H04L1/1812 , H03M13/618 , H03M13/635 , H04H20/38
Abstract: A method for communicating over a wireless backhaul channel comprising generating a radio frame comprising a plurality of time slots, wherein each time slot comprises a plurality of symbols in time and a plurality of sub-carriers in a system bandwidth, broadcasting a broadcast channel signal comprising a transmission schedule to a plurality of remote units in a number of consecutive sub-carriers centered about a direct current (DC) sub-carrier in at least one of the time slots in the radio frame regardless of the system bandwidth, and transmitting a downlink (DL) control channel signal and a DL data channel signal to a first of the remote units, wherein the DL data channel signal is transmitted by employing a single carrier block transmission scheme comprising a Discrete Fourier Transform (DFT) spreading for frequency diversity.
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公开(公告)号：US11601924B2
公开(公告)日：2023-03-07
申请号：US17135393
申请日：2020-12-28
Applicant: Texas Instruments Incorporated
Inventor： June Chul Roh , Pierre Bertrand , Srinath Hosur , Vijay Pothukuchi , Mohamed Farouk Mansour
IPC: H04W72/04 , H03M13/29 , H04L1/00 , H03M13/15 , H03M13/00 , H04L1/1812 , H04H20/38 , H04W72/0446
Abstract: A method for communicating over a wireless backhaul channel comprising generating a radio frame comprising a plurality of time slots, wherein each time slot comprises a plurality of symbols in time and a plurality of sub-carriers in a system bandwidth, broadcasting a broadcast channel signal comprising a transmission schedule to a plurality of remote units in a number of consecutive sub-carriers centered about a direct current (DC) sub-carrier in at least one of the time slots in the radio frame regardless of the system bandwidth, and transmitting a downlink (DL) control channel signal and a DL data channel signal to a first of the remote units, wherein the DL data channel signal is transmitted by employing a single carrier block transmission scheme comprising a Discrete Fourier Transform (DFT) spreading for frequency diversity.
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公开(公告)号：US20200344749A1
公开(公告)日：2020-10-29
申请号：US16872135
申请日：2020-05-11
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor： June Chul Roh , Pierre Bertrand , Srinath Hosur , Vijay Pothukuchi , Mohamed Farouk Mansour
Abstract: A method for uplink (UL) wireless backhaul communication at a wireless backhaul remote unit in a radio access network comprising receiving a configuration for radio frames and a transmission schedule through a downlink (DL) physical layer broadcast channel, wherein the transmission schedule comprises a transmission allocation for the remote unit, generating a UL data frame, wherein generating the UL data frame comprises performing forward error correction (FEC) encoding on a data bit stream to generate a plurality of FEC codewords, wherein performing the FEC encoding comprises performing Reed Solomon (RS) encoding on the data bit stream to generate a plurality of RS codewords, performing byte interleaving on the RS codewords, and performing Turbo encoding on the byte interleaved RS codewords to generate one or more Turbo codewords, wherein each Turbo codeword is encoded from more than one RS codeword, and transmitting the UL data frame according to the transmission allocation.
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Patent Agency Ranking
公开(公告)号：US20210307001A1
公开(公告)日：2021-09-30
申请号：US17135393
申请日：2020-12-28
Applicant: Texas Instruments Incorporated
Inventor： June Chul Roh , Pierre Bertrand , Srinath Hosur , Vijay Pothukuchi , Mohamed Farouk Mansour
Abstract: A method for communicating over a wireless backhaul channel comprising generating a radio frame comprising a plurality of time slots, wherein each time slot comprises a plurality of symbols in time and a plurality of sub-carriers in a system bandwidth, broadcasting a broadcast channel signal comprising a transmission schedule to a plurality of remote units in a number of consecutive sub-carriers centered about a direct current (DC) sub-carrier in at least one of the time slots in the radio frame regardless of the system bandwidth, and transmitting a downlink (DL) control channel signal and a DL data channel signal to a first of the remote units, wherein the DL data channel signal is transmitted by employing a single carrier block transmission scheme comprising a Discrete Fourier Transform (DFT) spreading for frequency diversity.
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公开(公告)号：US10334569B2
公开(公告)日：2019-06-25
申请号：US14297145
申请日：2014-06-05
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor： June Chul Roh , Pierre Bertrand , Srinath Hosur , Vijay Pothukuchi , Mohamed Farouk Mansour
Abstract: A method for communicating over a wireless backhaul channel comprising generating a radio frame comprising a plurality of time slots, wherein each time slot comprises a plurality of symbols in time and a plurality of sub-carriers in a system bandwidth, broadcasting a broadcast channel signal comprising a transmission schedule to a plurality of remote units in a number of consecutive sub-carriers centered about a direct current (DC) sub-carrier in at least one of the time slots in the radio frame regardless of the system bandwidth, and transmitting a downlink (DL) control channel signal and a DL data channel signal to a first of the remote units, wherein the DL data channel signal is transmitted by employing a single carrier block transmission scheme comprising a Discrete Fourier Transform (DFT) spreading for frequency diversity.
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公开(公告)号：US10136418B2
公开(公告)日：2018-11-20
申请号：US15236276
申请日：2016-08-12
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor： June Chul Roh , Pierre Bertrand , Srinath Hosur , Vijay Pothukuchi , Mohamed Farouk Mansour
Abstract: A method for uplink (UL) wireless backhaul communication at a wireless backhaul remote unit in a radio access network comprising receiving a configuration for radio frames and a transmission schedule through a downlink (DL) physical layer broadcast channel, wherein the transmission schedule comprises a transmission allocation for the remote unit, generating a UL data frame, wherein generating the UL data frame comprises performing forward error correction (FEC) encoding on a data bit stream to generate a plurality of FEC codewords, wherein performing the FEC encoding comprises performing Reed Solomon (RS) encoding on the data bit stream to generate a plurality of RS codewords, performing byte interleaving on the RS codewords, and performing Turbo encoding on the byte interleaved RS codewords to generate one or more Turbo codewords, wherein each Turbo codeword is encoded from more than one RS codeword, and transmitting the UL data frame according to the transmission allocation.
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公开(公告)号：US20160353433A1
公开(公告)日：2016-12-01
申请号：US15236276
申请日：2016-08-12
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor： June Chul Roh , Pierre Bertrand , Srinath Hosur , Vijay Pothukuchi , Mohamed Farouk Mansour
CPC classification number: H04W72/0413 , H03M13/1515 , H03M13/2966 , H03M13/611 , H03M13/618 , H03M13/635 , H04H20/38 , H04L1/0041 , H04L1/0057 , H04L1/0061 , H04L1/0064 , H04L1/0071 , H04L1/0076 , H04L1/1812 , H04W72/0446
Abstract: A method for uplink (UL) wireless backhaul communication at a wireless backhaul remote unit in a radio access network comprising receiving a configuration for radio frames and a transmission schedule through a downlink (DL) physical layer broadcast channel, wherein the transmission schedule comprises a transmission allocation for the remote unit, generating a UL data frame, wherein generating the UL data frame comprises performing forward error correction (FEC) encoding on a data bit stream to generate a plurality of FEC codewords, wherein performing the FEC encoding comprises performing Reed Solomon (RS) encoding on the data bit stream to generate a plurality of RS codewords, performing byte interleaving on the RS codewords, and performing Turbo encoding on the byte interleaved RS codewords to generate one or more Turbo codewords, wherein each Turbo codeword is encoded from more than one RS codeword, and transmitting the UL data frame according to the transmission allocation.
Abstract translation: 一种在无线接入网络中的无线回程远程单元处的上行链路（UL）无线回程通信的方法，包括通过下行链路（DL）物理层广播信道接收无线电帧的配置和传输调度，其中所述传输调度包括传输 生成UL数据帧的UL数据帧的生成包括对数据比特流执行前向纠错（FEC）编码以生成多个FEC码字，其中执行FEC编码包括执行Reed Solomon（ RS）编码以产生多个RS码字，在RS码字上执行字节交织，并对字节交织的RS码字执行Turbo编码，以生成一个或多个Turbo码字，其中每个Turbo码字从更多的编码 而不是一个RS码字，并且根据传输分配来发送UL数据帧。
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公开(公告)号：US20240323967A1
公开(公告)日：2024-09-26
申请号：US18732124
申请日：2024-06-03
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor： June Chul Roh , Pierre Bertrand , Srinath Hosur , Vijay Pothukuchi , Mohamed Farouk Mansour
IPC: H04W72/21 , H03M13/00 , H03M13/15 , H03M13/29 , H04H20/38 , H04L1/00 , H04L1/1812 , H04W72/0446
CPC classification number: H04W72/21 , H03M13/1515 , H03M13/2966 , H03M13/611 , H04L1/0041 , H04L1/0057 , H04L1/0061 , H04L1/0064 , H04L1/0071 , H04L1/0076 , H04L1/1812 , H03M13/618 , H03M13/635 , H04H20/38 , H04W72/0446
Abstract: A method for communicating over a wireless backhaul channel comprising generating a radio frame comprising a plurality of time slots, wherein each time slot comprises a plurality of symbols in time and a plurality of sub-carriers in a system bandwidth, broadcasting a broadcast channel signal comprising a transmission schedule to a plurality of remote units in a number of consecutive sub-carriers centered about a direct current (DC) sub-carrier in at least one of the time slots in the radio frame regardless of the system bandwidth, and transmitting a downlink (DL) control channel signal and a DL data channel signal to a first of the remote units, wherein the DL data channel signal is transmitted by employing a single carrier block transmission scheme comprising a Discrete Fourier Transform (DFT) spreading for frequency diversity.
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