Three Tracks for 6G: Standards, Spectrum, and Orbit

Three Tracks for 6G: Standards, Spectrum, and Orbit

In one line: On standards, 3GPP sets the cadence and China holds 40.3% of core 6G patents; on spectrum, WRC-27 will be held in Shanghai in 2027 (the first time the conference goes to China); on satellites in orbit, Starlink has 11,129 while China's two LEO constellations total 437 — a gap of roughly 25×. Three tracks, three different positions.


1. Separate the three tracks first

The phrase "the 6G race" actually bundles three different things:

Track What is being compared Who decides
Standards Who writes the technical specifications 3GPP (industry alliance) · ITU (UN specialised agency)
Spectrum Which bands go to whom ITU World Radiocommunication Conference (WRC) + national regulators
Orbit How many satellites are actually up there National launch and operating entities

Conflating the three is the fastest way to reach opposite conclusions. We take them one at a time.


2. Standards: the 3GPP release cadence

The 5G-to-6G progression is continuous in 3GPP's Release numbering:

Release Content
Rel-15 First complete 5G NR release — flexible numerology, dual-band FR1/FR2, massive MIMO with beam management; both NSA and SA architectures
Rel-16 5G for industry
Rel-17 Coverage and extension
Rel-18 First 5G-Advanced release (the 5G-Advanced label applies from Rel-18)
Rel-19 Second 5G-Advanced release
Rel-20 5G-Advanced evolution + 6G studies
Rel-21 6G specification phase

How to read it: Rel-20 is the dividing line — from that release onward, "6G studies" formally enter 3GPP's scope; Rel-21 moves into specification work.

On the ITU side:

  • ITU-R IMT-2030 Framework (Recommendation M.2160) — defines the six 6G scenarios
  • IMT-2030 technical performance requirements — reached
  • ITU 6G timeline: technical proposals 2029 / specifications 2030

China's position on the standards track:

  • 40.3% of core 6G patents — first globally (US 35.2%, Japan 9.9%)
  • By company: Huawei 15.7%, ZTE over 12%
  • 38 experts serving as chairs and vice-chairs of ITU-R advisory groups, study groups and working parties
  • Over 300 key 6G technology reserves, now in the "technical solution trial" stage (the second of three phases)
  • China's roadmap: first version of the international standard completed in 2029, commercial scale around 2030 — aligned in direction with the ITU timeline

⚠️ The patent and technology-reserve figures above (tbm-107/108/109/110) are public disclosures relayed through official media; the original full reports were not obtained. Confidence B.


3. Spectrum: Shanghai, 2027

WRC-27 will be held in Shanghai from 11 October to 12 November 2027 — the first time the conference is hosted in China.

Two agenda items directly relevant here:

Item Subject
1.7 Study new spectrum allocations for International Mobile Telecommunications (IMT)
1.13 Study new spectrum allocations for direct-to-device (D2D) satellite connectivity

China's preparatory moves:

  • 2023 Radio Frequency Allocation Regulations: 6425–7125 MHz allocated to IMT, including 5G/6G
  • May 2026: MIIT granted a 6 GHz band licence for 6G trial use (reported as a world first)
  • ITU-R WP5D 8th meeting (27 May – 5 June 2026, Geneva): drafting the Guidance on Evaluation of IMT-2030 Radio Interface Technologies
  • Asia-Pacific preparatory process: APG27-1 (June 2024, Shanghai) · APG27-2 (July 2025, Pattaya)

Item 1.13 deserves separate attention: it moves direct-to-device satellite connectivity from commercial practice into frequency allocation — meaning the relationship between satellite and terrestrial networks is shifting from coexistence toward institutionalised spectrum sharing.


4. Orbit: a different position

Constellation In orbit (latest public catalogue) Planned scale
Starlink (US) 11,129 (2026-09-13) Gen2 filing: 42,000
OneWeb (international) ~651 (first generation complete) —
Amazon Leo (US) 391 (Sept 2026) —
Qianfan (China) 238 (Jul–Aug 2026) 15,000
China SatNet GW (China) 199 (2026-09-13) 13,000
China's two constellations combined 437 ~28,000

Two comparisons:

  • In orbit: 11,129 vs 437 → roughly 25×
  • Planned scale: 42,000 vs 28,000 → roughly 1.5×

That contrast is itself the information: the gap lies mainly in what has actually been launched, not in stated plans. A 1.5× gap in plans alongside a 25× gap in orbit tells you the difference is in deployment cadence — which depends on launch capacity, spectrum/orbit filings, and funding rhythms rather than on plans alone.

On the demand side: 4,517 satellites reached orbit globally in 2025 — a record, about 4× the 2020 figure.

⚠️ Source and basis note: the in-orbit figures come from third-party public catalogues (built on public satellite orbital elements), not from government or international-organisation releases. Confidence B. Catalogue sources differ (e.g. China SatNet GW shows 186 in one July 2026 catalogue and 199 in September 2026). Always cite the source and date.

Also: the UCS Satellite Database has not been updated since May 2023 (then ~7,560 satellites in service) — check timeliness before citing it.


5. The three tracks together

Track Position
Standards 3GPP/ITU set the rules; China has substantive presence via patent share (40.3%) and ITU-R seats (38); 6G enters 3GPP scope from Rel-20
Spectrum WRC-27 in Shanghai (first time in China); the 6 GHz 6G trial licence is reported as a world first — a clear home-field position
Orbit In-orbit gap of roughly 25×; planned-scale gap of roughly 1.5× — the real gap is in deployment cadence, not plans

A boundary that must be stated: the three tracks are not equal in data availability — standards and spectrum have official documents (L1/L2), while in-orbit counts depend on third-party public catalogues (L3, confidence B). So the table above is a factual juxtaposition, not a composite score. Adding three different units into a single "who is winning" is the most common distortion in this subject area.


Sources

Data floor: figures are drawn from public government / international organisation / official standards body sources; in-orbit satellite data come from third-party public catalogues (built on public orbital elements), downgraded and labelled with their original basis.

Data point Source Level Confidence Record ID
3GPP Release 15 – 21 3GPP official release pages L2 A tbm-001 ~ tbm-007
ITU-R IMT-2030 Framework (six 6G scenarios) ITU-R Recommendation M.2160 / WP5D working documents L2 A tbm-008
IMT-2030 technical performance requirements (reached) ITU-R WP5D meeting conclusions L2 A tbm-009
ITU 6G timeline (proposals 2029 / specifications 2030) ITU IMT-2030 process schedule L2 A tbm-010
Radio Frequency Allocation Regulations (6425–7125 MHz) MIIT (June 2023) L1 A tbm-094
6 GHz band 6G trial licence (May 2026) MIIT (via China Industry and IT News) L1 A tbm-095
WRC-27 in Shanghai, 2027-10-11 to 11-12 ITU official announcement, 2025-12-01 L2 A tbm-096
WRC-27 agenda item 1.7 (new IMT bands) MIIT WP5D 8th meeting report L1 A tbm-097
WRC-27 agenda item 1.13 (D2D satellite) MIIT WP5D 8th meeting report L1 A tbm-098
WP5D 8th meeting (2026-05-27 to 06-05, Geneva) MIIT meeting report L1 A tbm-099
WRC-27 Asia-Pacific preparation (APG27-1 / APG27-2) MIIT Radio Regulation Bureau reports L1 A tbm-100
Starlink 11,129 in orbit Third-party public catalogue (2026-09-13, public orbital elements) L3 B tbm-101
Qianfan 238 in orbit / plan 15,000 KeepTrack catalogue / China Economic Net L3 B tbm-102
China SatNet GW 199 in orbit / plan 13,000 Third-party public catalogue (2026-09-13) L3 B tbm-103
OneWeb ~651 · Amazon Leo 391 Third-party public catalogue (2026-09-13) L3 B tbm-104
4,517 satellites to orbit globally in 2025 (~4× 2020) Third-party data page (UCS / FCC basis) L3 B tbm-105
UCS Satellite Database not updated since May 2023 Third-party source note L3 B tbm-106
Core 6G patents: China 40.3% / US 35.2% / Japan 9.9% MIIT + CAICT disclosure, March 2026 (via official media; original report not obtained) L2 B tbm-107
Huawei 15.7% / ZTE 12%+ of core 6G patents As above L2 B tbm-108
Over 300 key 6G technology reserves MIIT Information and Communication Development Department (via official media) L1 B tbm-109
China 6G roadmap: first standard 2029 / commercial scale 2030 MIIT + CAICT public statements L2 B tbm-110
"Accelerate satellite internet development" in 2026 Government Work Report Chinese government website, original text L1 A tbm-111
Four-ministry guidance on internet basic resources MIIT and three other ministries (2026-07-01) L1 A tbm-112
Starlink Gen2 filing: 42,000 Third-party comparison table (operator filing/authorisation, not a commitment) L3 B tbm-113
China's two constellations: ~28,000 planned China Economic Net (industry planning basis) L3 B tbm-114
China has 38 experts as ITU-R chairs/vice-chairs China Industry and IT News (citing MIIT) L1 B tbm-115

Level key: L1 = government / international organisation; L2 = international standards body / state think-tank; L3 = industry association / corporate self-disclosure / official-media citation / third-party public-data re-processor (grey — original source must be named); L4 = commercial data vendor / self-media (prohibited by project policy).


Data current as of 2026-10-10. Each record is retrievable by record ID via the site's data index or the MCP endpoint.