RU2018122248A - Устройство передачи и способ передачи - Google Patents
Устройство передачи и способ передачи Download PDFInfo
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- RU2018122248A RU2018122248A RU2018122248A RU2018122248A RU2018122248A RU 2018122248 A RU2018122248 A RU 2018122248A RU 2018122248 A RU2018122248 A RU 2018122248A RU 2018122248 A RU2018122248 A RU 2018122248A RU 2018122248 A RU2018122248 A RU 2018122248A
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- Prior art keywords
- sig
- field
- transmission
- allocated
- frequency subband
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- 230000005540 biological transmission Effects 0.000 title claims 23
- 238000000034 method Methods 0.000 title claims 2
- 230000006835 compression Effects 0.000 claims 11
- 238000007906 compression Methods 0.000 claims 11
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0452—Multi-user MIMO systems
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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
-
- 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
-
- 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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
- H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
-
- 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
- H04L27/2603—Signal structure ensuring backward compatibility with legacy system
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
-
- 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
- H04L5/0037—Inter-user or inter-terminal allocation
-
- 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Steroid Compounds (AREA)
Claims (17)
1. Устройство передачи, содержащее:
генератор сигнала передачи, который в процессе работы генерирует сигнал передачи, который включает в себя унаследованную преамбулу, не-унаследованную преамбулу и поле данных, причем не-унаследованная преамбула содержит поле SIG-A и поле SIG-B, поле SIG-B содержит первое канальное поле, которое соответствует первому частотному поддиапазону, и второе канальное поле, которое соответствует второму частотному поддиапазону, отличающемуся от первого частотного поддиапазона, причем поле SIG-A содержит подполе сжатия SIG-B и подполе количества символов SIG-B, причем
подполе количества символов SIG-B указывает количество символов SIG-B в поле SIG-B, когда подполе сжатия SIG-B указывает, что полная ширина полосы, содержащая первый частотный поддиапазон и второй частотный поддиапазон, не распределена для многопользовательской (MU) MIMO передачи, и
подполе количества символов SIG-B указывает количество пользователей MU MIMO, когда подполе сжатия SIG-B указывает, что полная ширина полосы распределена для MU MIMO передачи; и
передатчик, который в процессе работы передает сгенерированный сигнал передачи.
2. Устройство передачи по п. 1, в котором, когда подполе сжатия SIG-B указывает, что полная ширина полосы распределена для MU MIMO передачи, множество характерных для пользователя подполей разделяются равноправно между первым канальным полем и вторым канальным полем.
3. Устройство передачи по п. 1, в котором каждое из первого канального поля и второго канального поля содержит характерное для пользователя поле, которое включает в себя множество характерных для пользователя подполей, каждое характерное для пользователя подполе переносит информацию для соответствующей терминальной станции.
4. Устройство передачи по п. 1, в котором, когда подполе сжатия SIG-B указывает, что полная ширина полосы распределена для MU MIMO передачи, общее поле, которое переносит информацию о назначении ресурсов, не присутствует в каждом из первого канального поля и второго канального поля.
5. Устройство передачи по п. 1, в котором каждое из первого канального поля и второго канального поля включает в себя общее поле, которое переносит информацию о назначении ресурсов, когда подполе сжатия SIG-B указывает, что полная ширина полосы не распределена для MU MIMO передачи.
6. Устройство передачи по п. 1, в котором
когда подполе сжатия SIG-B указывает, что полная ширина полосы не распределена для MU MIMO передачи, каждое из первого канального поля и второго канального поля в поле SIG-B включает в себя общее поле, которое переносит информацию о назначении ресурсов; и
когда подполе сжатия SIG-B указывает, что полная ширина полосы распределена для MU MIMO передачи, общее поле, которое переносит информацию о назначении ресурсов, не присутствует в каждом из первого канального поля и второго канального поля.
7. Способ передачи, содержащий:
генерирование сигнала передачи, который включает в себя унаследованную преамбулу, не-унаследованную преамбулу и поле данных, причем не-унаследованная преамбула содержит поле SIG-A и поле SIG-B, поле SIG-B содержит первое канальное поле, которое соответствует первому частотному поддиапазону, и второе канальное поле, которое соответствует второму частотному поддиапазону, отличающемуся от первого частотного поддиапазона, причем поле SIG-A содержит подполе сжатия SIG-B и подполе количества символов SIG-B, причем
подполе количества символов SIG-B указывает количество символов SIG-B в поле SIG-B, когда подполе сжатия SIG-B указывает, что полная ширина полосы, содержащая первый частотный поддиапазон и второй частотный поддиапазон, не распределена для многопользовательской (MU) MIMO передачи, и
подполе количества символов SIG-B указывает количество пользователей MU MIMO, когда подполе сжатия SIG-B указывает, что полная ширина полосы распределена для MU MIMO передачи; и
передачу сгенерированного сигнала передачи.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016001229 | 2016-01-06 | ||
| JP2016-001229 | 2016-01-06 | ||
| JP2016-020921 | 2016-02-05 | ||
| JP2016020921 | 2016-02-05 | ||
| PCT/JP2016/088042 WO2017119291A1 (en) | 2016-01-06 | 2016-12-21 | Transmission apparatus and transmission method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2018122248A true RU2018122248A (ru) | 2020-02-10 |
| RU2018122248A3 RU2018122248A3 (ru) | 2020-02-14 |
| RU2718741C2 RU2718741C2 (ru) | 2020-04-14 |
Family
ID=58661836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2018122248A RU2718741C2 (ru) | 2016-01-06 | 2016-12-21 | Устройство передачи и способ передачи |
Country Status (12)
| Country | Link |
|---|---|
| US (12) | US10530621B2 (ru) |
| EP (5) | EP3371907B1 (ru) |
| JP (4) | JP6782467B2 (ru) |
| KR (3) | KR102622832B1 (ru) |
| CN (8) | CN110601805B (ru) |
| AU (3) | AU2016385204B2 (ru) |
| BR (1) | BR112018010588B1 (ru) |
| ES (2) | ES2895831T3 (ru) |
| MX (2) | MX2018006641A (ru) |
| RU (1) | RU2718741C2 (ru) |
| WO (2) | WO2017077682A1 (ru) |
| ZA (1) | ZA201804356B (ru) |
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