JP2019216465A - マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 - Google Patents
マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 Download PDFInfo
- Publication number
- JP2019216465A JP2019216465A JP2019154104A JP2019154104A JP2019216465A JP 2019216465 A JP2019216465 A JP 2019216465A JP 2019154104 A JP2019154104 A JP 2019154104A JP 2019154104 A JP2019154104 A JP 2019154104A JP 2019216465 A JP2019216465 A JP 2019216465A
- Authority
- JP
- Japan
- Prior art keywords
- legacy
- field
- vht
- signal field
- legacy signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 55
- 238000012549 training Methods 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 title claims abstract description 11
- 239000000969 carrier Substances 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 abstract description 29
- 239000011159 matrix material Substances 0.000 description 39
- 238000010586 diagram Methods 0.000 description 23
- 238000000926 separation method Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 3
- OVGWMUWIRHGGJP-WTODYLRWSA-N (z)-7-[(1r,3s,4s,5r)-3-[(e,3r)-3-hydroxyoct-1-enyl]-6-thiabicyclo[3.1.1]heptan-4-yl]hept-5-enoic acid Chemical compound OC(=O)CCC\C=C/C[C@H]1[C@H](/C=C/[C@H](O)CCCCC)C[C@H]2S[C@@H]1C2 OVGWMUWIRHGGJP-WTODYLRWSA-N 0.000 description 2
- OVGWMUWIRHGGJP-WVDJAODQSA-N (z)-7-[(1s,3r,4r,5s)-3-[(e,3r)-3-hydroxyoct-1-enyl]-6-thiabicyclo[3.1.1]heptan-4-yl]hept-5-enoic acid Chemical compound OC(=O)CCC\C=C/C[C@@H]1[C@@H](/C=C/[C@H](O)CCCCC)C[C@@H]2S[C@H]1C2 OVGWMUWIRHGGJP-WVDJAODQSA-N 0.000 description 2
- 101100366889 Caenorhabditis elegans sta-2 gene Proteins 0.000 description 2
- 101000988961 Escherichia coli Heat-stable enterotoxin A2 Proteins 0.000 description 2
- 101150081243 STA1 gene Proteins 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/007—Unequal error protection
-
- 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
-
- 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
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
- H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0606—Space-frequency coding
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0612—Space-time modulation
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/0073—Allocation arrangements that take into account other cell interferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/22—Negotiating communication rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/04—Network layer protocols, e.g. mobile IP [Internet Protocol]
-
- 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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
Description
STA間分離は、K個の同時送信するSTAの全てがすることもでき、STA aからSTA bまでのように必要な数ほどすることもできる。図5の(a)ではSTA 2からSTA Kを分離した場合である。即ち、VHT−SIG−Dフィールド522、532は、VHT−SIG−Cとデータフィールド(Data Field)との間に任意の位置に位置することができ、VHT−SIG−Cの情報を介して位置を指定することもできる。このような事項は、図5の(b)、(c)、及び(d)も、図5の(a)と同様の方式にSTAを分離することができる。
mode)の受信方式は、前記動作構造から容易に構成することができる。
Claims (12)
- 無線通信ワークのアクセスポイントにおいてフレームを送信する方法であって、前記方法は、
レガシーショートトレーニングフィールドを生成するステップと、
レガシーロングトレーニングフィールドを生成するステップと、
レガシー信号フィールドを生成するステップと、
第1の非レガシー信号フィールドを生成するステップであって、前記第1の非レガシー信号フィールドは、複数のステーションに適用される共通制御情報を含む、前記ステップと、
第2の非レガシー信号フィールドを生成するステップであって、前記第2の非レガシー信号フィールドは、ステーションに特有の情報を含む、前記ステップと、
非レガシーショートトレーニングフィールドを生成するステップと、
一つ又は二つ以上の非レガシーロングトレーニングフィールドを生成するステップと、
一つ又は二つ以上のデータ部を生成するステップと、
前記複数のステーションに、前記レガシーショートトレーニングフィールド、前記レガシーロングトレーニングフィールド、前記レガシー信号フィールド、前記第1の非レガシー信号フィールド、前記第2の非レガシー信号フィールド、前記非レガシーショートトレーニングフィールド、前記一つ又は二つ以上の非レガシーロングトレーニングフィールド、前記一つ又は二つ以上のデータ部を同時に送信するステップと、
前記第1の非レガシー信号フィールドは、前記第2の非レガシー信号フィールドの変調及び符号化スキームを示す第1のサブフィールドを含む、方法。 - 前記第2の非レガシー信号フィールドのシンボルの数は可変であり、前記第1の非レガシー信号フィールドは、前記第2の非レガシー制御フィールドの前記シンボルの数を示す第2のサブフィールドを含む、請求項1に記載の方法。
- 前記第1の非レガシー信号フィールドは、前記非レガシーロングトレーニングフィールドのシンボルの数を明示的に示す第3のサブフィールドを含む、請求項1に記載の方法。
- 前記第2の非レガシー信号フィールドは、特定のステーションに適用されるデータ部の変調及び符号化スキームを示す第1のサブフィールドを含む、請求項1に記載の方法。
- 前記第2の非レガシー信号フィールドは、特定のステーションに適用されるデータ部の帯域幅情報を示す第2のサブフィールドを含む、請求項1に記載の方法。
- 周波数領域における搬送波の第1のサブセットが第1のステーションに割り当てられ、搬送波の第2のサブセットが第2のステーションに割り当てられる、請求項5に記載の方法。
- 周波数領域における搬送波が搬送波の複数のサブセットに分割され、搬送波の各々のサブセットが各々のステーションに割り当てられる、請求項5に記載の方法。
- 無線通信ネットワークのステーションにおけるフレームを受信する方法であって、前記方法は、
レガシーショートトレーニングフィールドを検出するステップと、
レガシーロングトレーニングフィールドを検出するステップと、
レガシー信号フィールドを検出するステップと、
第1の非レガシー信号フィールドを検出するステップであって、前記第1の非レガシー信号フィールドは、複数のステーションに適用される共通制御情報を含む、前記ステップと、
前記第2の非レガシー信号フィールドの変調及び符号化スキームを示す前記第1の非レガシー信号フィールドの第1のサブフィールドを用いて第2の非レガシー信号フィールドを検出するステップであって、前記第2の非レガシー信号フィールドは、ステーションに特有の情報を含む、前記ステップと、
非レガシーショートトレーニングフィールドを検出するステップと、
一つ又は二つ以上の非レガシーロングトレーニングフィールドを検出するステップと、
データ部を検出するステップと、を含む、方法。 - 前記第2の非レガシー信号フィールドは、前記第2の非レガシー信号フィールドのシンボルの数を示す第2のサブフィールドをさらに用いることによって検出される、請求項8に記載の方法。
- 前記第2の非レガシー信号フィールドは、前記非レガシーロングトレーニングフィールドのシンボルの数を明示的に示す第3のサブフィールドをさらに用いることによって検出される、請求項8に記載の方法。
- 前記データ部は、特定のステーションに適用されるデータ部の変調及び符号化スキームを示す前記第2の非レガシー信号フィールドの第1のサブフィールドを用いることによって検出される、請求項8に記載の方法。
- 前記第2の非レガシー信号フィールドは、特定のステーションに適用されるデータ部の帯域幅情報を示す第2のサブフィールドを含む、請求項8に記載の方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0104616 | 2009-10-30 | ||
KR20090104616 | 2009-10-30 | ||
KR1020100013612A KR20110047946A (ko) | 2009-10-30 | 2010-02-12 | 무선통신시스템에서 제어 및 훈련 심볼 전송 장치 및 방법 |
KR10-2010-0013612 | 2010-02-12 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018042882A Division JP6578399B2 (ja) | 2009-10-30 | 2018-03-09 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020212744A Division JP2021057912A (ja) | 2009-10-30 | 2020-12-22 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019216465A true JP2019216465A (ja) | 2019-12-19 |
JP6816229B2 JP6816229B2 (ja) | 2021-01-20 |
Family
ID=43922893
Family Applications (8)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012536699A Active JP5380606B2 (ja) | 2009-10-30 | 2010-10-30 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
JP2013202522A Active JP5788944B2 (ja) | 2009-10-30 | 2013-09-27 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
JP2015151053A Ceased JP2016007003A (ja) | 2009-10-30 | 2015-07-30 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
JP2016121015A Active JP6307558B2 (ja) | 2009-10-30 | 2016-06-17 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
JP2018042882A Active JP6578399B2 (ja) | 2009-10-30 | 2018-03-09 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
JP2019154104A Active JP6816229B2 (ja) | 2009-10-30 | 2019-08-26 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
JP2020212744A Pending JP2021057912A (ja) | 2009-10-30 | 2020-12-22 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
JP2022189281A Pending JP2023022191A (ja) | 2009-10-30 | 2022-11-28 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
Family Applications Before (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012536699A Active JP5380606B2 (ja) | 2009-10-30 | 2010-10-30 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
JP2013202522A Active JP5788944B2 (ja) | 2009-10-30 | 2013-09-27 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
JP2015151053A Ceased JP2016007003A (ja) | 2009-10-30 | 2015-07-30 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
JP2016121015A Active JP6307558B2 (ja) | 2009-10-30 | 2016-06-17 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
JP2018042882A Active JP6578399B2 (ja) | 2009-10-30 | 2018-03-09 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020212744A Pending JP2021057912A (ja) | 2009-10-30 | 2020-12-22 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
JP2022189281A Pending JP2023022191A (ja) | 2009-10-30 | 2022-11-28 | マルチユーザ無線通信システムにおける制御及びトレーニングシンボル送信方法 |
Country Status (8)
Country | Link |
---|---|
US (3) | US8923261B2 (ja) |
EP (3) | EP2496010A4 (ja) |
JP (8) | JP5380606B2 (ja) |
KR (10) | KR101790205B1 (ja) |
CN (2) | CN107465488B (ja) |
ES (1) | ES2809528T3 (ja) |
PL (1) | PL3107329T3 (ja) |
WO (1) | WO2011053070A2 (ja) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5251605B2 (ja) * | 2009-03-02 | 2013-07-31 | ソニー株式会社 | 通信装置、および利得制御方法 |
US8582418B2 (en) | 2009-10-26 | 2013-11-12 | Electronics And Telecommunications Research Institute | Packet mode auto-detection in multi-mode wireless communication system, signal field transmission for the packet mode auto-detection, and gain control based on the packet mode |
EP2496010A4 (en) * | 2009-10-30 | 2013-11-06 | Korea Electronics Telecomm | METHOD FOR TRANSMITTING CONTROL AND TRAINING SYMBOLS IN A MULTI-USER WIRELESS COMMUNICATION SYSTEM |
KR20110082685A (ko) * | 2010-01-12 | 2011-07-20 | 삼성전자주식회사 | 다중 사용자 다중 입출력 시스템의 프리엠블 생성 방법 및 상기 방법이 채용된 데이터 전송 장치와 단말 |
US8774222B2 (en) * | 2011-02-10 | 2014-07-08 | Electronics And Telecommunications Research Institute | Method for generating and transmitting frame in a wireless local area network and apparatus for supporting the same |
US20120263141A1 (en) | 2011-04-15 | 2012-10-18 | Qualcomm Incorporated | Systems and methods for range extension of wireless communication in sub gigahertz bands |
US8824371B2 (en) * | 2011-05-13 | 2014-09-02 | Qualcomm Incorporated | Systems and methods for wireless communication of packets having a plurality of formats |
KR102066646B1 (ko) * | 2011-10-27 | 2020-01-16 | 마벨 월드 트레이드 리미티드 | 무선 근거리 통신망들(wlans)을 위한 데이터 유닛 포맷 시그널링 |
WO2013091205A1 (en) * | 2011-12-21 | 2013-06-27 | France Telecom Research & Development Beijing Company Limited | Downlink transmission in a mu-mimo system |
KR101585366B1 (ko) | 2012-02-14 | 2016-01-13 | 엘지전자 주식회사 | 무선랜 시스템에서 데이터 유닛 전송 방법 및 이를 지원하는 장치 |
US9729285B2 (en) * | 2013-06-13 | 2017-08-08 | Avago Technologies General Ip (Singapore) Pte. Ltd | Flexible OFDMA packet structure for wireless communications |
US9439161B2 (en) * | 2013-07-17 | 2016-09-06 | Qualcomm Incorporated | Physical layer design for uplink (UL) multiuser multiple-input, multiple-output (MU-MIMO) in wireless local area network (WLAN) systems |
KR101871080B1 (ko) * | 2013-10-22 | 2018-06-25 | 엘지전자 주식회사 | 중첩된 서비스 영역에서 간섭을 방지하는 방법 및 장치 |
US9474073B2 (en) * | 2013-10-31 | 2016-10-18 | Qualcomm Incorporated | Methods and apparatus for multiple user uplink bandwidth allocation |
CN106664277B (zh) | 2014-06-27 | 2021-09-07 | 泰科弗勒克斯公司 | 用于发送数据单元的方法和装置 |
CN106664178B (zh) | 2014-06-27 | 2020-06-02 | 泰科弗勒克斯公司 | 带宽信令 |
CN106576385B (zh) | 2014-07-31 | 2020-01-17 | 华为技术有限公司 | 一种传输设备和数据帧的传输方法 |
US10237753B2 (en) | 2014-08-11 | 2019-03-19 | Electronics And Telecommunications Research Institute | Method for transmitting frame using selective beamforming and apparatus for performing the method |
KR102499573B1 (ko) * | 2014-08-25 | 2023-02-16 | 주식회사 윌러스표준기술연구소 | 무선 통신 방법 및 이를 이용한 무선 통신 단말 |
US20160065467A1 (en) * | 2014-08-29 | 2016-03-03 | Mediatek Inc. | Configurable Signaling Field and its Indication |
KR102144936B1 (ko) | 2014-09-30 | 2020-08-14 | 한국전자통신연구원 | 무선랜 시스템에서의 무선 통신 방법 및 무선 통신 장치 |
ES2896449T3 (es) | 2014-10-08 | 2022-02-24 | Lg Electronics Inc | Método para transmitir una trama en un sistema LAN inalámbrico |
CN107078783B (zh) | 2014-11-07 | 2020-09-11 | 华为技术有限公司 | 传输信息的方法、接入点和用户设备 |
KR102511524B1 (ko) | 2015-02-04 | 2023-03-17 | 엘지전자 주식회사 | 무선 통신 시스템에서 다중 사용자 송수신을 위한 방법 및 이를 위한 장치 |
EP4057765A1 (en) | 2015-02-24 | 2022-09-14 | Nippon Telegraph And Telephone Corporation | Wireless communication method and wireless lan access point |
KR102433616B1 (ko) | 2015-04-20 | 2022-08-18 | 주식회사 윌러스표준기술연구소 | 트레이닝 신호를 이용하는 무선 통신 방법 및 무선 통신 단말 |
CN107735994B (zh) * | 2015-06-29 | 2020-11-10 | 韦勒斯标准与技术协会公司 | 与传统无线通信终端共存的无线通信方法和无线通信终端 |
WO2017135770A1 (ko) * | 2016-02-04 | 2017-08-10 | 엘지전자 주식회사 | 무선랜 시스템에서 이진 시퀀스를 사용하여 stf 신호를 생성하는 방법 및 장치 |
US10356784B2 (en) * | 2016-06-14 | 2019-07-16 | Lg Electronics Inc. | Method and apparatus for constructing control field including information regarding resource unit in wireless local area network system |
CN110892751B (zh) | 2017-06-20 | 2023-12-26 | 索尼公司 | 无线通信设备、通信系统和通信方法 |
EP3678300A4 (en) * | 2017-08-28 | 2020-07-29 | Sony Corporation | WIRELESS COMMUNICATION DEVICE AND METHOD AND PROGRAM |
EP3695523A1 (en) * | 2017-10-09 | 2020-08-19 | Telefonaktiebolaget LM Ericsson (PUBL) | Interference mitigation in a communications network |
CN110635827B (zh) * | 2018-06-22 | 2021-06-01 | 华为技术有限公司 | 信道估计方法、装置以及通信系统 |
KR20230132343A (ko) | 2022-03-08 | 2023-09-15 | 주식회사 마키나락스 | 개발환경을 제공하는 방법 |
KR102442577B1 (ko) | 2022-03-08 | 2022-09-13 | 주식회사 마키나락스 | 개발환경을 제공하는 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070097930A1 (en) * | 2005-10-27 | 2007-05-03 | Samsung Electronics Co., Ltd. | Method of implementing the Multi-MCS-Multi-Receiver Aggregation'' scheme in IEEE 802.11n standard |
WO2009109894A1 (en) * | 2008-03-04 | 2009-09-11 | Koninklijke Philips Electronics N.V. | Signaling of transmission settings in multi-user systems |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8233462B2 (en) * | 2003-10-15 | 2012-07-31 | Qualcomm Incorporated | High speed media access control and direct link protocol |
JP2007537654A (ja) | 2004-05-13 | 2007-12-20 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 無線システム用のマルチレート・パケット・アグリゲーションを有するスーパーフレーム・プロトコルパケットデータユニット・フォーマット |
CN1951070A (zh) * | 2004-05-13 | 2007-04-18 | 皇家飞利浦电子股份有限公司 | 用于ieee802.11n的具有不同数据速率的多接收机聚合(mra) |
KR20070020033A (ko) * | 2004-05-13 | 2007-02-16 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Ieee 802.11n에 관한 상이한 데이터 속도를 구비한다중 수신기 집합(mra) |
US20060153283A1 (en) * | 2005-01-13 | 2006-07-13 | Scharf Louis L | Interference cancellation in adjoint operators for communication receivers |
US7599333B2 (en) * | 2005-02-08 | 2009-10-06 | Qualcomm Incorporated | Wireless messaging preambles allowing for beamforming and legacy device coexistence |
JP5313506B2 (ja) * | 2005-02-09 | 2013-10-09 | アギア システムズ インコーポレーテッド | マルチアンテナ通信システムにおける短縮されたロングトレーニングフィールドによるプリアンブルトレーニングの方法及び装置 |
CN101180379B (zh) | 2005-03-25 | 2013-07-24 | 气体产品与化学公司 | 用于含有金属离子氧化剂的化学机械抛光组合物中的二羟基烯醇化合物 |
MY140798A (en) | 2005-06-09 | 2010-01-15 | Samsung Electronics Co Ltd | Method and apparatus for receiving data with down compatibility in high throughput wireless network |
US7711061B2 (en) * | 2005-08-24 | 2010-05-04 | Broadcom Corporation | Preamble formats supporting high-throughput MIMO WLAN and auto-detection |
US8619658B2 (en) * | 2005-09-21 | 2013-12-31 | Interdigital Technology Corporation | Method and apparatus for transmission management in a wireless communication system |
US20070097911A1 (en) * | 2005-10-31 | 2007-05-03 | Samsung Electronics Co., Ltd. | Unifying multi-MCS-multi-receiver aggregation (MMRA) and single-MCS-multi-receiver aggregation (SMRA) for IEEE 802.11n standard |
US8787841B2 (en) | 2006-06-27 | 2014-07-22 | Qualcomm Incorporated | Method and system for providing beamforming feedback in wireless communication systems |
JP2008124832A (ja) * | 2006-11-13 | 2008-05-29 | Sharp Corp | 基地局装置、移動局装置、無線通信システム、セルサーチ方法およびプログラム |
US8054914B2 (en) * | 2007-01-30 | 2011-11-08 | Texas Instruments Incorporated | Noise variance estimation |
US7710939B2 (en) * | 2007-02-06 | 2010-05-04 | Samsung Electronics Co., Ltd. | Method and system for power saving in wireless local area communication networks |
CN101669299B (zh) * | 2007-03-22 | 2014-11-12 | 马维尔国际贸易有限公司 | 多入多出系统的可变码本 |
US20090031185A1 (en) * | 2007-07-23 | 2009-01-29 | Texas Instruments Incorporated | Hybrid arq systems and methods for packet-based networks |
CN101355553A (zh) * | 2007-07-25 | 2009-01-28 | 株式会社Ntt都科摩 | 基于无线网状网中的流量负载自适应地提高吞吐量的方法 |
KR20090013140A (ko) * | 2007-07-31 | 2009-02-04 | 삼성전자주식회사 | 무선 통신 시스템에서 다수의 다중 입력 다중 출력 모드를지원하는 장치 및 방법 |
EP2183861B1 (en) * | 2007-08-27 | 2017-01-25 | Apple Inc. | Communication system using mimo based network coding |
US20100151871A1 (en) * | 2007-08-31 | 2010-06-17 | Jie Zhang | Wireless Communication System And Wireless Communication Method |
KR20090079480A (ko) * | 2008-01-18 | 2009-07-22 | 삼성전자주식회사 | 다중사용자 다중안테나 시스템에서 채널 품질 추정을 위한장치 및 방법 |
KR101408938B1 (ko) * | 2008-04-02 | 2014-06-17 | 보드 오브 리전츠, 더 유니버시티 오브 텍사스 시스템 | 다중 입출력 무선통신 시스템에서 일반화된 아이겐 분석을이용한 빔포밍 장치 및 방법 |
CN101562476B (zh) * | 2008-04-16 | 2013-02-27 | 中兴通讯股份有限公司 | 一种无线通信系统中控制信道的设计和发送方法 |
KR101336961B1 (ko) * | 2008-04-17 | 2013-12-04 | 삼성전자주식회사 | 다중 입출력 무선통신 시스템에서 미드앰블을 이용한프리코딩 장치 및 방법 |
US20100046656A1 (en) * | 2008-08-20 | 2010-02-25 | Qualcomm Incorporated | Preamble extensions |
EP2415182B1 (en) * | 2009-03-31 | 2018-11-28 | Marvell World Trade Ltd. | Method and apparatus with sounding and steering protocols for wireless communications |
KR101646721B1 (ko) * | 2009-04-13 | 2016-08-12 | 마벨 월드 트레이드 리미티드 | Wlan용 물리층 프레임 포맷 |
US8599804B2 (en) * | 2009-08-07 | 2013-12-03 | Broadcom Corporation | Distributed signal field for communications within multiple user, multiple access, and/or MIMO wireless communications |
US9503931B2 (en) * | 2009-08-12 | 2016-11-22 | Qualcomm Incorporated | Enhancements to the MU-MIMO VHT preamble to enable mode detection |
KR20110027533A (ko) | 2009-09-09 | 2011-03-16 | 엘지전자 주식회사 | 다중 안테나 시스템에서 제어정보 전송 방법 및 장치 |
KR101783926B1 (ko) * | 2009-10-23 | 2017-10-23 | 마벨 월드 트레이드 리미티드 | Wlαn을 위한 스트림 개수 지시자 |
EP2496010A4 (en) | 2009-10-30 | 2013-11-06 | Korea Electronics Telecomm | METHOD FOR TRANSMITTING CONTROL AND TRAINING SYMBOLS IN A MULTI-USER WIRELESS COMMUNICATION SYSTEM |
-
2010
- 2010-10-30 EP EP20100827154 patent/EP2496010A4/en not_active Ceased
- 2010-10-30 JP JP2012536699A patent/JP5380606B2/ja active Active
- 2010-10-30 WO PCT/KR2010/007574 patent/WO2011053070A2/ko active Application Filing
- 2010-10-30 PL PL16177778T patent/PL3107329T3/pl unknown
- 2010-10-30 CN CN201710929003.7A patent/CN107465488B/zh active Active
- 2010-10-30 EP EP20164185.9A patent/EP3691331A1/en active Pending
- 2010-10-30 EP EP16177778.4A patent/EP3107329B1/en active Active
- 2010-10-30 CN CN201080060328.2A patent/CN102714815B/zh active Active
- 2010-10-30 ES ES16177778T patent/ES2809528T3/es active Active
- 2010-10-30 KR KR1020100107369A patent/KR101790205B1/ko active IP Right Grant
-
2012
- 2012-04-27 US US13/458,993 patent/US8923261B2/en active Active
-
2013
- 2013-09-27 JP JP2013202522A patent/JP5788944B2/ja active Active
-
2014
- 2014-11-26 US US14/555,457 patent/US11006393B2/en active Active
-
2015
- 2015-07-30 JP JP2015151053A patent/JP2016007003A/ja not_active Ceased
-
2016
- 2016-06-17 JP JP2016121015A patent/JP6307558B2/ja active Active
-
2017
- 2017-10-19 KR KR1020170135825A patent/KR101824933B1/ko active IP Right Grant
-
2018
- 2018-01-29 KR KR1020180010404A patent/KR101911399B1/ko active IP Right Grant
- 2018-03-09 JP JP2018042882A patent/JP6578399B2/ja active Active
- 2018-10-18 KR KR1020180124372A patent/KR102026989B1/ko active IP Right Grant
-
2019
- 2019-08-26 JP JP2019154104A patent/JP6816229B2/ja active Active
- 2019-09-24 KR KR1020190117767A patent/KR102157149B1/ko active Application Filing
-
2020
- 2020-09-10 KR KR1020200115892A patent/KR102275553B1/ko active IP Right Grant
- 2020-12-22 JP JP2020212744A patent/JP2021057912A/ja active Pending
-
2021
- 2021-05-07 US US17/314,067 patent/US11856578B2/en active Active
- 2021-07-05 KR KR1020210087796A patent/KR102348700B1/ko active IP Right Grant
-
2022
- 2022-01-04 KR KR1020220000996A patent/KR102504695B1/ko active IP Right Grant
- 2022-11-28 JP JP2022189281A patent/JP2023022191A/ja active Pending
-
2023
- 2023-02-23 KR KR1020230024309A patent/KR102618767B1/ko active IP Right Grant
- 2023-12-22 KR KR1020230189171A patent/KR20240004162A/ko active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070097930A1 (en) * | 2005-10-27 | 2007-05-03 | Samsung Electronics Co., Ltd. | Method of implementing the Multi-MCS-Multi-Receiver Aggregation'' scheme in IEEE 802.11n standard |
WO2009109894A1 (en) * | 2008-03-04 | 2009-09-11 | Koninklijke Philips Electronics N.V. | Signaling of transmission settings in multi-user systems |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102348700B1 (ko) | 다중 사용자 무선 통신 시스템에서 제어 및 훈련 심볼 전송 방법 | |
US9525474B2 (en) | Method for performing channel sounding in wireless LAN system and apparatus for supporting same | |
RU2531371C2 (ru) | Способ и устройство для передачи управляющей информации в системе беспроводной локальной сети "wlan" | |
EP3110035A1 (en) | Method and apparatus for transmitting frame in wireless lan | |
US10212731B2 (en) | TXOP protection method and apparatus | |
KR20110047946A (ko) | 무선통신시스템에서 제어 및 훈련 심볼 전송 장치 및 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190920 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200616 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200914 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201204 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201223 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6816229 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |