RU2020105345A - Эффективные с точки зрения использования энергии и ресурсов последовательности опорного сигнала демодуляции (dmrs) восходящей линии связи для систем многостанционного доступа с частотным разделением и перемежением (ifdma) - Google Patents
Эффективные с точки зрения использования энергии и ресурсов последовательности опорного сигнала демодуляции (dmrs) восходящей линии связи для систем многостанционного доступа с частотным разделением и перемежением (ifdma) Download PDFInfo
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- RU2020105345A RU2020105345A RU2020105345A RU2020105345A RU2020105345A RU 2020105345 A RU2020105345 A RU 2020105345A RU 2020105345 A RU2020105345 A RU 2020105345A RU 2020105345 A RU2020105345 A RU 2020105345A RU 2020105345 A RU2020105345 A RU 2020105345A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
- H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
- H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
- H04L27/2085—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states with more than one phase shift per symbol period
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
- H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
- H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
- H04L5/10—Channels characterised by the type of signal the signals being represented by different frequencies with dynamo-electric generation of carriers; with mechanical filters or demodulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Claims (5)
- Способ передачи опорных сигналов демодуляции (DMRS) в одном, трех или пяти ресурсных блоках (RB) с использованием множественного доступа с частотным разделением и перемежением (IFDMA) от устройства (20) беспроводной связи узлу (48) сети беспроводной связи в сети беспроводной связи, причем в восходящей линии применяется множественный доступ с частотным разделением с одной несущей (SC-OFDMA), при этом способ содержит по меньшей мере один из следующих этапов, на которых:
- определяют набор базовых последовательностей, содержащий тридцать последовательностей с квадратурной фазовой манипуляцией (QPSK) длиной 6, 18 или 30 (S180);
- получают последовательность опорных сигналов демодуляции из найденного набора базовых последовательностей (S190);
- мультиплексируют указанную последовательность опорных сигналов демодуляции (S200); и
- передают, посредством устройства (20) беспроводной связи, мультиплексированную последовательность опорных сигналов демодуляции узлу (48) сети радиосвязи (S210).
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662402215P | 2016-09-30 | 2016-09-30 | |
US62/402,215 | 2016-09-30 | ||
US201662417969P | 2016-11-04 | 2016-11-04 | |
US62/417,969 | 2016-11-04 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2019113087A Division RU2714678C1 (ru) | 2016-09-30 | 2017-09-29 | Эффективные с точки зрения использования энергии и ресурсов последовательности опорного сигнала демодуляции (dmrs) восходящей линии связи для систем многостанционного доступа с частотным разделением и перемежением (ifdma) |
Publications (2)
Publication Number | Publication Date |
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RU2020105345A true RU2020105345A (ru) | 2020-03-13 |
RU2020105345A3 RU2020105345A3 (ru) | 2021-12-23 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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RU2019113087A RU2714678C1 (ru) | 2016-09-30 | 2017-09-29 | Эффективные с точки зрения использования энергии и ресурсов последовательности опорного сигнала демодуляции (dmrs) восходящей линии связи для систем многостанционного доступа с частотным разделением и перемежением (ifdma) |
RU2020105345A RU2020105345A (ru) | 2016-09-30 | 2017-09-29 | Эффективные с точки зрения использования энергии и ресурсов последовательности опорного сигнала демодуляции (dmrs) восходящей линии связи для систем многостанционного доступа с частотным разделением и перемежением (ifdma) |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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RU2019113087A RU2714678C1 (ru) | 2016-09-30 | 2017-09-29 | Эффективные с точки зрения использования энергии и ресурсов последовательности опорного сигнала демодуляции (dmrs) восходящей линии связи для систем многостанционного доступа с частотным разделением и перемежением (ifdma) |
Country Status (10)
Country | Link |
---|---|
US (2) | US10897385B2 (ru) |
EP (2) | EP3520306B1 (ru) |
CN (1) | CN110036589B (ru) |
BR (1) | BR112019006373A2 (ru) |
DK (1) | DK3520306T3 (ru) |
ES (1) | ES2865824T3 (ru) |
HU (1) | HUE054209T2 (ru) |
PL (1) | PL3520306T3 (ru) |
RU (2) | RU2714678C1 (ru) |
WO (1) | WO2018060969A1 (ru) |
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EP3535903A1 (en) * | 2016-11-04 | 2019-09-11 | Telefonaktiebolaget LM Ericsson (publ) | Signaling of demodulation reference signal configuration for uplink short tti transmissions |
WO2018203592A1 (ko) * | 2017-05-04 | 2018-11-08 | 엘지전자(주) | 무선 통신 시스템에서 참조 신호를 송수신하기 위한 방법 및 이를 위한 장치 |
KR102621482B1 (ko) * | 2017-11-10 | 2024-01-04 | 지티이 코포레이션 | 짧은 시퀀스 신호의 그룹화 및 사용 |
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CN113824667B (zh) * | 2017-12-05 | 2023-08-29 | 中兴通讯股份有限公司 | 信息的发送方法及装置 |
CN110868279B (zh) * | 2018-08-27 | 2021-09-14 | 华为技术有限公司 | 一种信号发送、接收方法及装置 |
US11082279B2 (en) | 2018-09-27 | 2021-08-03 | At&T Intellectual Property I, L.P. | Facilitation of reduction of peak to average power ratio for 5G or other next generation network |
US10659270B2 (en) | 2018-10-10 | 2020-05-19 | At&T Intellectual Property I, L.P. | Mapping reference signals in wireless communication systems to avoid repetition |
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WO2021035632A1 (en) * | 2019-08-29 | 2021-03-04 | Nec Corporation | Dmrs transmission |
CN110933003B (zh) * | 2019-11-30 | 2021-09-14 | 上海大学 | 基于fpga的dmrs信号生成方法 |
CN111446991B (zh) * | 2020-03-27 | 2022-05-03 | 网络通信与安全紫金山实验室 | 大规模mimo卫星通信sc-ofdma下行链路自适应资源调度方法 |
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-
2017
- 2017-09-29 PL PL17794063T patent/PL3520306T3/pl unknown
- 2017-09-29 RU RU2019113087A patent/RU2714678C1/ru active
- 2017-09-29 DK DK17794063.2T patent/DK3520306T3/da active
- 2017-09-29 RU RU2020105345A patent/RU2020105345A/ru unknown
- 2017-09-29 BR BR112019006373A patent/BR112019006373A2/pt unknown
- 2017-09-29 WO PCT/IB2017/056042 patent/WO2018060969A1/en active Search and Examination
- 2017-09-29 EP EP17794063.2A patent/EP3520306B1/en active Active
- 2017-09-29 US US16/335,580 patent/US10897385B2/en active Active
- 2017-09-29 CN CN201780074362.7A patent/CN110036589B/zh active Active
- 2017-09-29 HU HUE17794063A patent/HUE054209T2/hu unknown
- 2017-09-29 ES ES17794063T patent/ES2865824T3/es active Active
- 2017-09-29 EP EP21160164.6A patent/EP3883167B1/en active Active
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2020
- 2020-12-21 US US17/128,797 patent/US11689331B2/en active Active
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EP3883167C0 (en) | 2023-06-07 |
DK3520306T3 (da) | 2021-03-22 |
ES2865824T3 (es) | 2021-10-18 |
US11689331B2 (en) | 2023-06-27 |
RU2020105345A3 (ru) | 2021-12-23 |
RU2714678C1 (ru) | 2020-02-19 |
CN110036589A (zh) | 2019-07-19 |
BR112019006373A2 (pt) | 2019-06-25 |
CN110036589B (zh) | 2022-11-15 |
EP3883167B1 (en) | 2023-06-07 |
PL3520306T3 (pl) | 2021-09-20 |
WO2018060969A1 (en) | 2018-04-05 |
HUE054209T2 (hu) | 2021-08-30 |
EP3883167A1 (en) | 2021-09-22 |
US20200028723A1 (en) | 2020-01-23 |
EP3520306A1 (en) | 2019-08-07 |
US10897385B2 (en) | 2021-01-19 |
EP3520306B1 (en) | 2021-03-03 |
US20210111937A1 (en) | 2021-04-15 |
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