H04L 27/2692

With preamble design, i.e. with negotiation of the synchronisation sequence with transmitter

Official title: {with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver}

H04L27/2692 (With preamble design, i.e. with negotiation of the synchronisation sequence with transmitter) appears on 592 US grants and 681 published applications in this corpus.

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Where it sits

HElectricity
H04Electric communication technique
H04LDigital communication
H04L 27/00Modulated-carrier systems
H04L 27/26Systems using multi-frequency codes
H04L 27/2601Multicarrier modulation systems
H04L 27/2647Arrangements specific to the receiver only
H04L 27/2655Synchronisation arrangements
H04L 27/2689Link with other circuits, i.e. special connections between synchronisation arrangements and other
H04L 27/2692With preamble design, i.e. with negotiation of the synchronisation sequence with transmitter
1subgroup, listed below

Granted patents: 592
Published applications: 681
Assignees: 141
Inventors: 945
Latest grant: 6 Oct 2026

Filings by year

H04L 27/2692: granted patents and published applications per publication year
Year	Granted patents	Published applications
2006	0	1
2007	0	0
2008	0	2
2009	1	5
2010	1	9
2011	2	4
2012	9	14
2013	12	38
2014	20	26
2015	24	40
2016	37	49
2017	35	55
2018	39	88
2019	69	81
2020	94	84
2021	84	41
2022	45	34
2023	47	30
2024	42	31
2025	21	29
2026	10	20

By publication year. 2026 runs to 8 Oct.

Subgroups

Granted patents

H04L 27/2694Adaptive design12

Recent patents

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By later US patents