GB 15629.1104-2006Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications: Further Higher Data Rate Extension in the 2.4 GHz Band (English PDF)

Foreword

The Subclauses 6.4.1, 6.4.2, 6.4.3 and 6.4.7 of this Part are mandatory, while the rest are

recommended.

This Part revised and adopted the international standard ISO/IEC 8802-11.2005/Amd4.2005

Information Technology – Telecommunications and Information Exchange between Systems –

Local and Metropolitan Area Networks – Specific Requirements – Part 11.Wireless LAN

Medium Access Control (MAC) and Physical Layer (PHY) Specifications. Further Higher Data

Rate Extension in the 2.4 GHz Band (2005 English Edition).

This Part is sub-item of GB 15629.11-2003 Information Technology - Telecommunications and

Information Exchange between Systems - Local and Metropolitan Area Networks - Specific

Requirements - Part 11.Wireless LAN Medium Access Control (MAC) and Physical Layer

(PHY) Specifications. In addition to the further higher data rate extension in the 2.4 GHz Band

must comply with the provisions of this Part, the wireless LAN and other characteristics must

comply with the provisions of GB 15629.11-2003 Information Technology -

Telecommunications and Information Exchange between Systems - Local and Metropolitan

Area Networks - Specific Requirements - Part 11.Wireless LAN Medium Access Control (MAC)

and Physical Layer (PHY) Specifications, Clause 6 of GB 15629.1102-2003 Information

technology--Telecommunications and information exchange between systems--Local and

metropolitan area networks--Specific requirements--Part 11.Wireless LAN Medium Access

Control (MAC) and Physical Layer (PHY) Specifications. Higher-Speed Physical Layer

Extension Specification in 2.4 GHz Band, as well as other national standard on the extension

sub-items.

Compared with ISO/IEC 8802-11.2005/Amd4.2005, the major technical differences of this Part

are as follows. Add relevant Chinese contents in the Clauses and Annexes related to the radio

emission.

For the ease of use, compared with ISO/IEC 8802-11.2005/Amd4.2005, the structure of this

Part has made the editorial adjustments, which can be referred to in Annex NA. The Annex NA

lists the clause correspondence between this Part and GB 15629.11-2003.

In this Part, Annexes A, B, C and D are normative; while the Annex NA is informative.

This Part was proposed by Ministry of Industry and information Technology of the People's

Republic of China.

This Part shall be under the jurisdiction of China Electronics Standardization Institute.

Drafting organization of this Part. China IWNCOMM Co., Ltd.

Participating drafting organizations of this Part. State Radio Monitoring Center; Commercial

Cryptography Testing Center of State Cryptography Administration; China Electronics

Standardization Institute; Xidian University; Xi'an University of Posts & Telecommunications;

Beijing Digipro Information Technology Co., Ltd.; Beijing University of Posts &

Telecommunications; Xi'an Jiaotong University; Fujian Star-net Communication Co., Ltd.;

Lenovo (Beijing) Limited; Zhongxing Telecommunication Equipment Corporation; GCI

Science & Technology Co., Ltd.; Beijing LHWT Microelectronics Co., Ltd.;

TCL Communication Equipment(Huizhou) Co., Ltd.; CEC Huada Electronic Design Co., Ltd.;

Beijing Founder Link Communications Technology Co., Ltd.; Beijing Xinguang Tiandi

Integration Circuit Design Co., Ltd.; Shenzhen Xihe Technology Co., Ltd.; and Beijing P & T

Communications Equipment Factory.

Chief drafting staffs of this Part. Guo Hong, Cao Jun, Huang Zhenhai, Tie Manxia, Pang

Liaojun, Zhang Bianling, Song Qizhu, Liu Wei, Li Dawei, Ye Xumao, Tu Xuefeng, Lei Xuken,

Sun Bo, Guo Dawei, Deng Kaiyong, Wang Kun, Xu Dongmei, Yao Zhongbang, Huang Yiping,

Dou Xiangyang, Xu Fuying, Zhang Yang, Lin Shanhe, Ren Pinyi, Zhang Ping, Cao Qingrong,

Mao Zhouming, Huo Jian, Liu Mingyu, Huang Yu, Lin Guoqiang, Liu Pei.

Information Technology – Telecommunications and Information

Exchange between Systems – Local and Metropolitan Area Networks

– Specific Requirements – Part 11.Wireless LAN Medium Access

Control (MAC) and Physical Layer (PHY) Specifications. Further

Higher Data Rate Extension in the 2.4 GHz Band

1 Scope

This Part specifies the high-performance extension specification of the physical layer of the

direct sequence spread spectrum system (DSSS) wireless LAN, which is a modification to the

physical layer of the wireless LAN specified in Clause 15 of GB 15629.11-2003 and Clause 6

of GB 15629.1102-2003

2 Normative References

The provisions in following documents become the provisions of this Part through reference in

this Part. For dated references, the subsequent amendments (excluding corrigendum) or

revisions do not apply to this Part, however, parties who reach an agreement based on this

Standard are encouraged to study if the latest versions of these documents are applicable. For

undated references, the latest edition of the referenced document applies.

3 Terms and Definitions

In addition to the following terms and definitions, the terms and definitions given in GB

15629.11-2003 are applicable to this Part.

Any procedure that attempts to update the NAV of all receiving STAs prior to the transmission

of a frame that may or may not be understood by receivers.

4 Abbreviations

In addition to the following abbreviations, the abbreviations in Clause 4 of GB 15629.11-2003

and Clause 4 of GB 15629.1102-2003 are applicable to this Part.

5 Overview

This Part, as a modification of GB 15629.11-2003 and GB 15629.1102-2003, defines a higher

data rate extension physical layer specification for wireless LAN in the 2.4 GHz band, where

the physical layer uses Direct Sequence Spread Spectrum (DSSS).

6 Extension Rate PHY Specifications

All radio parts of ERP systems that comply with this subclause shall implement all mandatory

modes in Clause 6 of GB 15629.1101-2006 and Clause 6 of GB 15629.1102-2003, unless it

uses 2.4 GHz band and channel plan as specified in 6.4.6 of GB 15629.1102-2003.

Annex A

(Normative)

Protocol Implementation Conformance Statement (PICS) Proforma

The contents of this Annex are the same as Annex A of GB 15629.11-2003 except that the

following modifications are made to Annex A of GB 15629.11-2003.

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