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This document contains the proposed draft text for the Dynamic Bandwidth Expansion (DBE) feature in the 11bn amendment to the 802.11 standard.
Year:
2025
Region / city:
N/A
Subject:
Dynamic Bandwidth Expansion (DBE) for 802.11bn/UHR
Document type:
Technical draft
Organization:
IEEE
Author:
Binita Gupta, Malcolm Smith, Brian Hart, Gaurang Naik, Abhishek Patil
Target audience:
Developers, engineers, and technical stakeholders in wireless communication
Period of validity:
N/A
Approval date:
N/A
Amendments date:
N/A
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Date:
2026-01-28
Note:
Author(s)
Year:
2026
Topic:
Wireless Networking, IEEE 802.11bn
Document Type:
Technical Report
Organization / institution:
IEEE
Author:
Morteza Mehrnoush, Wook Bong Lee
Target audience:
IEEE 802.11 Working Group, Wireless Networking Professionals
Approval date:
2026-01-28
Year:
2025
Region / City:
San Jose, California
Topic:
IEEE 802.11 Wireless LAN
Document Type:
Draft Specification
Author:
Xiaogang Chen
Target Audience:
Researchers and Engineers in Wireless Networking
Period of Validity:
N/A
Approval Date:
2025-10-31
Revision Date:
N/A
Year:
2025
Region / City:
N/A
Topic:
Wireless LANs, MAC layer, IEEE 802.11
Document Type:
Technical Submission
Organization / Institution:
IEEE
Author:
Liwen Chu
Target Audience:
Technical experts, IEEE 802.11 working group members
Effective Period:
N/A
Approval Date:
2025-10-20
Date of Changes:
N/A
Year:
2025
Note:
Region / City
Theme:
Wireless LANs, Seamless Roaming, MAC
Document Type:
Proposed Draft Text (PDT)
Organization / Institution:
IEEE
Author:
Duncan Ho, Thomas Derham, Liwen Chu, Xiangxin Gu, Xiandong Dong, Tuncer Baykas, Gaurav Patwardhan, Ning Gao, Pei Zhou, Frank Hsu, Xuwen Zhao, Juseong Moon, Ronny Yongho Kim, John Wullert, Manasi Ekkundi, Jarkko Kneckt, Pooya Monajemi, Chitto Ghosh, Insun Jang, SunHee Baek, Ryuichi Hirata, Thomas Handte, Liangxiao Xin, Liuming Lu, Arik Klein, Zisheng Wang, Prabodh Varshney, Liubogoshchev, Yun Li, Abhishek Chaturvedi, Hang Yang, Alfred Asterjadhi, Subir Das, Abhishek Patil, Peshal Nayak, Rubayet Shafin, Zhenpeng Shi, Massinissa Lalam, Julien Sevin, Yuki Fujimori, Haorui Yang, Tomo Adachi, Kyosuke Inoue, Stephane Baron, Brian Hart, Yu Hsien Chang, Lei Zhou, Gabor Bajko, Lili Hervieu, Hanqing Lou, Jeongki Kim, Kosuke Aio, Giovanni Chisci, Binita Gupta, Guogang Huang, Po-Kai Huang, Mike Montemurro, Jay Yang, Yelin Yoon, Nima Namvar, Ross Jian Yu, Shawn Kim, Yue Zhao, Sungjin Park, Xiaofei Wang, Fangxin Xu, Yunpeng Yang, Shuang Fan
Date:
June 9, 2025
Standard family:
IEEE 802.11
Amendment:
IEEE 802.11bn / UHR
Document type:
Proposed Draft Text
Technical area:
MAC layer
Feature:
Dynamic Bandwidth Expansion
Baseline draft:
11bn D0.3
Revision history:
Revisions 0–1
Responsible group:
IEEE 802.11 TGbn
Authors:
Binita Gupta; Malcolm Smith; Brian Hart; Gaurang Naik; Abhishek Patil; Mark Rison; Laurent Cariou; Alfred Asterjadhi; Morteza Mehrnoush; Reza Hedayat; Gaurav Patwardhan; Kumail Haider; Vishnu Ratnam; Yunbo Li; Shubhodeep Adhikari; Thomas Derham; Sindhu Verma; James Yee; Gabor Bajko; Liuming Lu; Hanqing Lou
Affiliated organizations:
Cisco Systems; Qualcomm; Samsung; Intel; Apple; HPE; Meta; Huawei; Broadcom; MediaTek; OPPO; InterDigital
Scope:
Specification of DBE signaling, capabilities, and operation in UHR
Status:
Proposed
Year:
2025
Region / City:
San Diego, CA
Topic:
Wireless LAN, Seamless Roaming
Document Type:
Draft Text
Organization:
IEEE
Authors:
Duncan Ho, Liwen Chu, Xiangxin Gu, Xiandong Dong, Tuncer Baykas, Gaurav Patwardhan, Ning Gao, Pei Zhou, Frank Hsu, Xuwen Zhao, Juseong Moon, Ronny Yongho Kim, John Wullert, Manasi Ekkundi, Jarkko Kneckt, Pooya Monajemi, Chitto Ghosh, Insun Jang, Fangxin Xu, SunHee Baek, Ryuichi Hirata, Thomas Handte, Liangxiao Xin, Liuming Lu, Yunpeng Yang, Arik Klein, Zisheng Wang, Prabodh Varshney, Liubogoshchev, Yun Li, Thomas Derham, Abhishek Chaturvedi, Hang Yang, Alfred Asterjadhi, Subir Das, Abhishek Patil, Peshal Nayak, Zhenpeng Shi, Massinissa Lalam, Julien Sevin, Yuki Fujimori, Haorui Yang, Tomo Adachi, Kyosuke Inoue, Stephane Baron, Brian Hart, Yu Hsien Chang, Rubayet Shafin, Lei Zhou, Gabor Bajko, Shuang Fan, Lili Hervieu, Hanqing Lou, Jeongki Kim, Kosuke Aio, Giovanni Chisci, Binita Gupta, Guogang Huang, Po-Kai Huang, Mike Montemurro, Peshal Nayak, Jay Yang, Yelin Yoon, Nima Namvar, Ross Jian Yu, Shawn Kim, Yue Zhao, Sungjin Park, Xiaofei Wang
Target Audience:
Networking professionals, IEEE 802.11 standards participants
Approval Date:
March 2025
Amendment Period:
2025-2026
Change Date:
N/A
Year:
2025
Note:
Region / City
Topic:
Wireless LANs, Bandwidth Expansion
Document Type:
Technical Specification Draft
Organization / Institution:
IEEE
Author:
Binita Gupta, Malcolm Smith, Brian Hart, Gaurang Naik, Abhishek Patil, Mark Rison, Laurent Cariou, Alfred Asterjadhi, Morteza Mehrnoush, Reza Hedayat, Gaurav Patwardhan, Kumail Haider, Vishnu Ratnam, Yunbo Li
Target Audience:
Industry professionals, IEEE members
Period of Effect:
March 19, 2025
Approval Date:
March 19, 2025
Contextual Description:
Proposed draft for the Dynamic Bandwidth Expansion (DBE) feature to enhance the 802.11 standard, focusing on enabling dynamic bandwidth expansion for UHR APs without affecting legacy devices.
Year:
2025
Note:
Region / City
Topic:
Wireless Networks
Document Type:
Proposed Draft Text (PDT)
Organization / Institution:
IEEE
Author:
Binita Gupta, Malcolm Smith, Brian Hart, Gaurang Naik, Abhishek Patil, Mark Rison
Contextual description:
A technical draft proposing the implementation of Dynamic Bandwidth Expansion (DBE) for the 11bn amendment to the IEEE 802.11 standard, focusing on the enhancement of wireless network bandwidth management for ultra-high reliability (UHR) access points.
Year:
2025
Region / City:
San Diego, CA
Subject:
Seamless Roaming, IEEE 802.11
Document Type:
Draft
Organization:
IEEE
Author:
Duncan Ho, Liwen Chu, Xiangxin Gu, Xiandong Dong, Tuncer Baykas, Gaurav Patwardhan, Ning Gao, Pei Zhou, Frank Hsu, Xuwen Zhao, Juseong Moon, Ronny Yongho Kim, John Wullert, Manasi Ekkundi, Jarkko Kneckt, Pooya Monajemi, Insun Jang, Fangxin Xu, SunHee Baek, Ryuichi Hirata, Thomas Handte, Liangxiao Xin, Liuming Lu, Yunpeng Yang, Arik Klein, Zisheng Wang, Prabodh Varshney, Liubogoshchev, Yun Li, Thomas Derham, Abhishek Chaturvedi, Hang Yang, Alfred Asterjadhi, Subir Das, Abhishek Patil, Peshal Nayak, Zhenpeng Shi, Massinissa Lalam, Julien Sevin, Yuki Fujimori, Haorui Yang, Tomo Adachi, Kyosuke Inoue, Stephane Baron, Brian Hart, Yu Hsien Chang, Rubayet Shafin, Lei Zhou, Gabor Bajko, Shuang Fan, Lili Hervieu, Hanqing Lou, Jeongki Kim, Kosuke Aio, Giovanni Chisci, Binita Gupta, Guogang Huang, Po-Kai Huang, Mike Montemurro, Peshal Nayak, Jay Yang, Yelin Yoon, Nima Namvar, Ross Jian Yu, Shawn Kim, Yue Zhao, Sungjin Park, Xiaofei Wang
Target Audience:
IEEE 802.11 participants, wireless network engineers, researchers
Effective Period:
January 2025
Approval Date:
January 2025
Modification Date:
January 2025
Year:
2024
Region / city:
USA, San Diego, CA
Subject:
Wireless LANs, LDPC Codes
Document Type:
Technical Draft
Organization:
IEEE
Author:
Rethna Pulikkoonattu, Sameer Vermani, Shengquan Hu, Jianhan Liu, Yan Zhang, Rong Zhang, Juan Fang, Yan Xin, Ross Jian Yu, Alice Chen, Youhan Kim, Sigurd Schelstraete, Leonardo Lanante, Xuwen Zhao, Xiandong Dong, Bo Sun, Bo Cao, Qisheng Huang, Ying Wang, Rui Cao, Hari Balakrishnan
Target Audience:
Engineers, IEEE members, researchers in wireless technology
Period of validity:
Not specified
Approval Date:
November, 2024
Modification Date:
Not specified
Year:
2024
Region / City:
San Diego, CA, USA
Topic:
Wireless LANs, LDPC codes, 802.11
Document Type:
Technical Standard
Author:
Rethna Pulikkoonattu, Sameer Vermani, Shengquan Hu, Jianhan Liu, Yan Zhang, Rong Zhang, Juan Fang, Yan Xin, Ross Jian Yu, Alice Chen, Youhan Kim, Sigurd Schelstraete, Leonardo Lanante, Xuwen Zhao, Xiandong Dong, Bo Sun, Bo Cao, Qisheng Huang, Ying Wang, Rui Cao, Hari Balakrishnan
Target Audience:
Engineers, Developers, Industry Professionals
Period of Validity:
Not specified
Approval Date:
November 2024
Revision Date:
Not specified
Note:
Contextual Description
Date:
June 9, 2025
Standard family:
IEEE 802.11
Amendment:
IEEE 802.11bn / UHR
Document type:
Proposed Draft Text
Technical area:
MAC layer
Feature:
Dynamic Bandwidth Expansion
Baseline draft:
11bn D0.3
Revision history:
Revisions 0–1
Responsible group:
IEEE 802.11 TGbn
Authors:
Binita Gupta; Malcolm Smith; Brian Hart; Gaurang Naik; Abhishek Patil; Mark Rison; Laurent Cariou; Alfred Asterjadhi; Morteza Mehrnoush; Reza Hedayat; Gaurav Patwardhan; Kumail Haider; Vishnu Ratnam; Yunbo Li; Shubhodeep Adhikari; Thomas Derham; Sindhu Verma; James Yee; Gabor Bajko; Liuming Lu; Hanqing Lou
Affiliated organizations:
Cisco Systems; Qualcomm; Samsung; Intel; Apple; HPE; Meta; Huawei; Broadcom; MediaTek; OPPO; InterDigital
Scope:
Specification of DBE signaling, capabilities, and operation in UHR
Status:
Proposed
Year:
2025
Note:
Region / City
Topic:
Wireless LANs, Bandwidth Expansion
Document Type:
Technical Specification Draft
Organization / Institution:
IEEE
Author:
Binita Gupta, Malcolm Smith, Brian Hart, Gaurang Naik, Abhishek Patil, Mark Rison, Laurent Cariou, Alfred Asterjadhi, Morteza Mehrnoush, Reza Hedayat, Gaurav Patwardhan, Kumail Haider, Vishnu Ratnam, Yunbo Li
Target Audience:
Industry professionals, IEEE members
Period of Effect:
March 19, 2025
Approval Date:
March 19, 2025
Contextual Description:
Proposed draft for the Dynamic Bandwidth Expansion (DBE) feature to enhance the 802.11 standard, focusing on enabling dynamic bandwidth expansion for UHR APs without affecting legacy devices.
Year:
2025
Note:
Region / City
Topic:
Wireless Networks
Document Type:
Proposed Draft Text (PDT)
Organization / Institution:
IEEE
Author:
Binita Gupta, Malcolm Smith, Brian Hart, Gaurang Naik, Abhishek Patil, Mark Rison
Contextual description:
A technical draft proposing the implementation of Dynamic Bandwidth Expansion (DBE) for the 11bn amendment to the IEEE 802.11 standard, focusing on the enhancement of wireless network bandwidth management for ultra-high reliability (UHR) access points.
Year:
2021
Note:
Region / City
Theme:
Wireless LANs, EHT, 20 MHz STA
Document Type:
Technical Submission
Organization:
IEEE
Authors:
Eunsung Park, Dongguk Lim, Jinyoung Chun, Jinsoo Choi, Yan Xin
Target Audience:
Technical experts in wireless LAN standards and protocols
Context:
Technical resolution document for comments related to the 20 MHz operating STA in IEEE 802.11 TGbe standards.
Year:
2021
Region / City:
e-Meeting
Topic:
Reduced maximum UE bandwidth for RedCap
Document Type:
Technical report
Organization:
3GPP TSG-RAN WG1
Author:
Ericsson
Target Audience:
Technical experts, engineers in the wireless communication industry
Period of validity:
May 2021
Approval Date:
19th May 2021
Date of changes:
27th May 2021
Year:
2021
Region / City:
e-Meeting
Topic:
5G RedCap bandwidth
Document Type:
Meeting Summary
Author:
Ericsson
Target Audience:
RAN1 Working Group Members
Period of Validity:
May 2021
Approval Date:
N/A
Modification Date:
N/A
Year:
2022
Region / City:
Wau, South Sudan
Subject:
VSAT bandwidth tender
Document Type:
Invitation to Tender
Organization:
Malteser International
Author:
Nermin Silajdzic
Target Audience:
Suppliers or service providers
Period of Action:
From 23 September 2022 to 22 September 2023
Approval Date:
19 August 2022
Amendment Date:
N/A
Description:
Invitation for bids on providing dedicated VSAT bandwidth for Malteser International in Wau for a 1-year period.
Year:
2021
Dates:
19–27 May 2021
Meeting:
3GPP TSG-RAN WG1 Meeting #105-e
Agenda Item:
8.6.1.1
Topic:
Reduced maximum UE bandwidth for RedCap
Work Item:
Rel-17 support of reduced capability (RedCap) NR devices
Source:
Moderator (Ericsson)
Document Type:
Feature Lead Summary
Related Contributions:
[3]–[34]
Related Specifications:
3GPP TS 38.331 Appendix B2
Priority Tags:
High Priority, Medium Priority
Check Points:
5/21, 5/25, 5/27
Scope:
Initial DL BWP during and after initial access
Companies Involved:
Huawei, HiSi, Qualcomm, Xiaomi, ZTE, Sanechips, vivo, OPPO
Target Group:
RAN1 delegates and contributing companies
Year:
2021
Region / City:
e-Meeting
Topic:
Reduced maximum UE bandwidth for RedCap
Document Type:
Summary
Organization / Institution:
3GPP TSG-RAN WG1
Author:
Moderator (Ericsson)
Target Audience:
Companies and organizations participating in 3GPP discussions
Action Period:
May 19th – 27th, 2021
Approval Date:
May 19th, 2021
Date of Changes:
May 25th, 2021