WO2016112775A1 - System and method for using semi-orthogonal multiple access in wireless local area networks - Google Patents
System and method for using semi-orthogonal multiple access in wireless local area networks Download PDFInfo
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- WO2016112775A1 WO2016112775A1 PCT/CN2015/098453 CN2015098453W WO2016112775A1 WO 2016112775 A1 WO2016112775 A1 WO 2016112775A1 CN 2015098453 W CN2015098453 W CN 2015098453W WO 2016112775 A1 WO2016112775 A1 WO 2016112775A1
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- receiving device
- soma
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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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
- H04L1/0004—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to control information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
- H04L1/001—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding applied to control information
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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
- H04L5/0091—Signaling for the administration of the divided path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
- H04W52/262—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account adaptive modulation and coding [AMC] scheme
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (21)
- A method for operating a transmitting device using semi-orthogonal multiple access (SOMA) in a wireless local area network (WLAN) , the method comprising:determining, by the transmitting device, a first quadrature amplitude modulation (QAM) bit allocation, a first coding rate, and a first SOMA group for a first receiving device and a second QAM bit allocation, a second coding rate, and a second SOMA group for a second receiving device in accordance with channel information associated with the first receiving device and the second receiving device;generating, by the transmitting device, a frame including indicators of the first and second QAM bit allocations, the first and second coding rates, and the first and second SOMA groups; andsending, by the transmitting device, the frame to the first receiving device and the second receiving device.
- The method of claim 1, wherein generating the frame comprises:for each SOMA group,populating a group identifier field with a SOMA group identifier associated with the SOMA group, andpopulating a MCS field with a modulation and coding rate indicator for each receiving device associated with the SOMA group.
- The method of claim 2, wherein generating the frame further comprises populating a SOMA indication (SI) field with a SI indicator.
- The method of claim 3, further comprising determining a first power allocation for the first receiving device and a second power allocation for the second receiving device in accordance with the channel information associated with the first receiving device and the second receiving device.
- The method of claim 4, wherein the frame further comprises an indicator of the first and second power allocations for the first receiving device and the second receiving device.
- The method of claim 5, wherein generating the frame further comprises populating subcarrier group fields with at least one sub-channel index indicator for each SOMA group.
- The method of claim 3, wherein generating the frame further comprises:populating a number of spatial streams (NSTS) field with an NSTS indicator indicating a number of spatial streams used to transmit the frame; andpopulating a bit level field with indicators of QAM bits associated with the first receiving device and the second receiving device.
- The method of claim 7, wherein the frame is sent in a high efficiency signal B (HE-SIGB) portion of a packet preamble.
- The method of claim 2, wherein generating the frame further comprises populating subcarrier group fields with at least one sub-channel index indicator for each SOMA group.
- A method for operating a first receiving device operating in a semi-orthogonal multiple access (SOMA) wireless local area network (WLAN) , the method comprising:determining, by the first receiving device, a first quadrature amplitude modulation (QAM) bit allocation, a first coding rate, and a first SOMA group for the first receiving device and a second QAM bit allocation, a second coding rate, and a second SOMA group for a second receiving device in accordance with a frame;receiving, by the first receiving device, a QAM symbol;demapping, by the first receiving device, the QAM symbol in accordance with the first and second QAM bit allocations, thereby producing encoded data;decoding, by the first receiving device, the encoded data in accordance with the first and second coding rates, thereby producing decoded data; andprocessing, by the first receiving device, the decoded data.
- The method of claim 10, wherein the frame comprises:for each SOMA group,a group identifier field with a SOMA group identifier, anda MCS field with a modulation and coding rate indicator for each receiving device associated with the SOMA group.
- The method of claim 11, wherein the frame further comprises:a SOMA indication (SI) field with a SI indicator.
- The method of claim 12, wherein the frame further comprises:an indicator of a first power allocation for the first receiving device and a second power allocation for the second receiving device.
- The method of claim 13, wherein the frame further comprises:subcarrier group fields with at least one sub-channel index indicator for each SOMA group.
- The method of claim 12, wherein the frame further comprises:a number of spatial streams (NSTS) field with an NSTS indicator indicating a number of spatial streams used to transmit the frame; anda bit level field with indicators of QAM bits associated with the first receiving device and the second receiving device.
- A transmitting device comprising:a processor; anda computer readable storage medium storing programming for execution by the processor, the programming including instructions to configure the transmitting device to:determine a first quadrature amplitude modulation (QAM) bit allocation, a first coding rate, and a first SOMA group for a first receiving device and a second QAM bit allocation, a second coding rate, and a second SOMA group for a second receiving device in accordance with channel information associated with the first receiving device and the second receiving device,generate a frame including indicators of the first and second QAM bit allocations, the first and second coding rates, and the first and second SOMA groups, andsend the frame to the first receiving device and the second receiving device.
- The transmitting device of claim 16, wherein the programming includes instructions tofor each SOMA group,populate a group identifier field of the frame with a SOMA group identifier, andpopulate a MCS field of the frame with a modulation and coding rate indicator for each receiving device associated with the SOMA group.
- The transmitting device of claim 17, wherein the programming includes instructions to populate a SOMA indication (SI) field of the frame with a SI indicator.
- The transmitting device of claim 18, wherein the programming includes instructions to populate the frame with an indicator of a first power allocation for the first receiving device and a second power allocation for the second receiving device.
- The transmitting device of claim 19, wherein the programming includes instructions to populate subcarrier group fields of the frame with at least one sub-channel index indicator for each SOMA group.
- The transmitting device of claim 18, wherein the programming includes instructions to populate a number of spatial streams (NSTS) field of the frame with an NSTS indicator indicating a number of spatial streams used to transmit the frame, and populate a bit level field of the frame with indicators of QAM bits associated with the first receiving device and the second receiving device.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15877686.4A EP3231237B1 (en) | 2015-01-12 | 2015-12-23 | System and method for using semi-orthogonal multiple access in wireless local area networks |
JP2017536861A JP6526206B2 (en) | 2015-01-12 | 2015-12-23 | System and method for using semi-orthogonal multiple access in a wireless local area network |
CN201580072923.0A CN107113824B (en) | 2015-01-12 | 2015-12-23 | System and method for using semi-orthogonal multiple access in wireless local area networks |
BR112017014912-5A BR112017014912B1 (en) | 2015-01-12 | 2015-12-23 | METHOD FOR OPERATING A TRANSMITTING DEVICE USING SEMIORTHOGONAL MULTIPLE ACCESS, TRANSMITTING DEVICE, RECEIVING DEVICE, AND COMPUTER READABLE RECORDING MEDIA |
KR1020177022351A KR102010006B1 (en) | 2015-01-12 | 2015-12-23 | System and method using SOMA in wireless local area network |
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US201562102250P | 2015-01-12 | 2015-01-12 | |
US62/102,250 | 2015-01-12 | ||
US14/974,998 | 2015-12-18 | ||
US14/974,998 US9614711B2 (en) | 2015-01-12 | 2015-12-18 | System and method for using semi-orthogonal multiple access in wireless local area networks |
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WO2016112775A1 true WO2016112775A1 (en) | 2016-07-21 |
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PCT/CN2015/098453 WO2016112775A1 (en) | 2015-01-12 | 2015-12-23 | System and method for using semi-orthogonal multiple access in wireless local area networks |
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US (3) | US9614711B2 (en) |
EP (1) | EP3231237B1 (en) |
JP (1) | JP6526206B2 (en) |
KR (1) | KR102010006B1 (en) |
CN (1) | CN107113824B (en) |
BR (1) | BR112017014912B1 (en) |
WO (1) | WO2016112775A1 (en) |
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JP2020526976A (en) * | 2017-07-12 | 2020-08-31 | クアルコム,インコーポレイテッド | Techniques and equipment for multiplexing schemes for millimeter-wave downlink single-carrier waveforms |
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- 2015-12-23 BR BR112017014912-5A patent/BR112017014912B1/en active IP Right Grant
- 2015-12-23 JP JP2017536861A patent/JP6526206B2/en active Active
- 2015-12-23 EP EP15877686.4A patent/EP3231237B1/en active Active
- 2015-12-23 KR KR1020177022351A patent/KR102010006B1/en active IP Right Grant
- 2015-12-23 CN CN201580072923.0A patent/CN107113824B/en active Active
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2017
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Also Published As
Publication number | Publication date |
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BR112017014912A2 (en) | 2018-03-13 |
US20160204969A1 (en) | 2016-07-14 |
US20170180097A1 (en) | 2017-06-22 |
KR20170106376A (en) | 2017-09-20 |
EP3231237B1 (en) | 2019-11-13 |
CN107113824B (en) | 2020-01-03 |
CN107113824A (en) | 2017-08-29 |
EP3231237A4 (en) | 2018-01-24 |
JP6526206B2 (en) | 2019-06-05 |
JP2018506898A (en) | 2018-03-08 |
US10615938B2 (en) | 2020-04-07 |
EP3231237A1 (en) | 2017-10-18 |
US20190356454A1 (en) | 2019-11-21 |
KR102010006B1 (en) | 2019-08-12 |
BR112017014912B1 (en) | 2023-10-17 |
US9614711B2 (en) | 2017-04-04 |
US10374771B2 (en) | 2019-08-06 |
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