H04L27/152

СПИСОК патентов США - подгруппа МПК¹⁶ H04L27/152

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№ п/п	Номер патента	Название патента
2017
1	9608799	Frequency acquisition for serdes receivers
2	9584209	Multiple antenna distributed radio system
2016
3	9455854	Phase-locked loop frequency calibration method and system
4	9444503	Active signal processing personal health signal receivers
5	9425906	Mixer and mixing method
6	9391814	FM receiver that receives FM signal and method for receiving FM signal
7	9319256	OOK modulation device and wireless transmitting device including the same
2015
8	9203666	IQ mismatch compensation
9	9191255	Method and apparatus for compensating for frequency errors between base station and mobile station
10	9178733	Intermediate frequency receiver with dynamic selection of the intermediate frequency used
11	9166848	Frequency-shift keying receiver
12	9143087	Adaptive FM demodulator supporting multiple modes
2010
13	7791408	Method and apparatus for automatic frequency correction
2008
14	7330523	Estimating frequency offset
2005
15	6968019	IF FSK receiver
16	6907089	Digital demodulation and applications thereof
17	6904538	System and method for differential data detection
18	6888902	Digital variable frequency oscillator
2004
19	6801590	Method and apparatus for symbol independent discriminator correlator automatic frequency control
20	6775324	Digital signal modulation system
21	6762642	Method and apparatus for frequency shift-keying demodulation and applications thereof
22	6703896	Method and demodulator for FSK demodulation, and receiver including such a demodulator device
2003
23	6671332	Zero IF receiver with reduced AM detector
24	6603820	Demodulator having rotation means for frequency offset correction
25	6570946	One-hot decoded phase shift prescaler
26	6570938	Method and apparatus for recovering data symbols from a signal received by a radio communication device
27	6566940	Method and apparatus for frequency shift-keying demodulation and applications thereof
28	6563887	Direct conversion receiver for frequency-shift keying modulated signals
29	6553083	Frequency control and orthogonal detection circuit and FSK receiver
2002
30	6493406	Method and apparatus for symbol independent discriminator correlator automatic frequency control
31	6437693	FSK receiver
32	6433591	Frequency-voltage conversion circuit and receiving apparatus
33	6408035	Simplified receiver for frequency shift keyed signals
34	6359942	FSK demodulator
2001
35	6323727	Apparatus and method for detecting digital FM
36	6252438	Frequency-voltage conversion circuit and receiving apparatus
2000
37	6144253	Digital FSK demodulator
38	6104238	FM demodulator including tuning of a filter and detector
39	6085073	Method and system for reducing the sampling rate of a signal for use in demodulating high modulation index frequency modulated signals
40	6072992	High-frequency device
41	6052571	Tuner for PSK or PAM data applications
42	6046628	Demodulating device comprising a small circuit and a small consumption power
43	6038268	Direct conversion FSK signal radio receiver
44	6018553	Multi-level mixer architecture for direct conversion of FSK signals
45	6011816	Direct demodulation method and apparatus
1999
46	5994953	Apparatus and method for detecting digital FM
47	5960042	Method in a selective call receiver for synchronizing to a multi-level radio signal
48	5960040	Communication signal processors and methods
1997
49	5703908	Fixed reference shift keying modulation for mobile radio telecommunications
50	5668749	Circuit for performing arithmetic operations in a demodulator
51	5663989	Control arrangements for digital radio receivers
52	5640428	Direct conversion receiver
53	5633898	Automatic frequency control apparatus for FSK receiver and FSK receiver including the same
54	5612976	Detectors
1996
55	5583785	Method and apparatus for signal decoder using instantaneous magnitude and phase detection
56	5581579	Method and apparatus to adaptively control the frequency of reception in a digital wireless communication system
57	5572588	Method and apparatus for detecting reception of a tone signal
58	5548619	Radio receiver apparatus of orthogonal detection type comprising local oscillator means with improved automatic frequency control arrangement
59	5539355	Frequency-shift-keying detector using digital circuits
60	5530723	Automatic frequency control arrangement
61	5521947	Phase detection reset in phase locked loops used for direct VCO modulation
62	5515364	Radio frequency telecommunications transceiver
63	5497121	Automatically correcting data detection circuit and method for FSK modulated signals
1995
64	5475705	Demodulator for Manchester-coded FM signals
65	5471187	Data signal comparation with self-adjusting threshold
66	5457424	Quadrature demodulator operable over different IF frequencies
67	5453714	Binary FM demodulator with self-adjusting resonant operating frequency according to demodulated binary output signal duty cycle
68	5451899	Direct conversion FSK receiver using frequency tracking filters
69	5450032	FSK data demodulator using mixing of quadrature baseband signals
70	5446762	Data demodulation circuit for FSK modulated RF signal receiver providing wide-band 90.degree. baseband phase shifting
71	5444415	Modulation and demodulation of plural channels using analog and digital components
72	5436931	FSK receiver
73	5420888	System and method for split phase demodulation of frequency shift keyed signals
74	5414736	FSK data receiving system
75	5408695	Intelligent automatic deviation compensation for wireless modems
76	5402446	FSK receiver having a PLL local oscillator operable in intermittent operation in accordance with its phase locked state
77	5394109	Digital FSK demodulator with offset cancellation
1994
78	5373533	FSK signal receiving device
79	5365185	Frequency controlled loop for demodulating OOK and PSK signals
80	5309113	FSK data demodulator
81	5293408	FSK data receiving system
1993
82	5245632	Synchronous FSK detection
83	5241566	Full duplex FSK system
84	5227741	Variable speed asynchronous modem
85	5197085	Radio receiver
1992
86	5157343	Electronic arrangement for receiving a modulated carrier signal
87	5091921	Direct conversion receiver with dithering local carrier frequency for detecting transmitted carrier frequency
88	5081650	Data receiver
89	5079513	Demodulator and radio receiver having such a demodulator
1991
90	5065409	FSK discriminator
91	5053717	FSK demodulator
92	5040192	Method and apparatus for optimally autocorrelating an FSK signal
93	4987374	FSK demodulator
1990
94	4893317	Digital signals and frequency correction in a digital wireless system
1989
95	4881240	AM equalizer circuit for digital systems
96	4870659	FSK demodulation circuit
97	4825448	Subscriber unit for wireless digital telephone system
1988
98	4763290	Apparatus for performing a fast Fourier transform
99	4752742	Frequency demodulator for recovering digital signals
100	4745627	Procedure and circuit for detection of the information of a received signal
1987
101	4716579	Phase corrector
102	4713563	d.c. Block capacitor circuit for rejection of d.c. offset
103	4696017	Quadrature signal generator having digitally-controlled phase and amplitude correction
104	4682117	Quadrature demodulation data receiver with phase error correction
105	4680778	Fast acquisition circuit for synchronous digital receiver operating in wideband noise
106	4672640	Radio receiver
107	4672632	Optimized communications system and method employing channel synthesis and phase lock detection
108	4656648	Process for the noncoherent demodulation of a digital signal
109	4651107	Demodulator for digital FM signals
110	4649551	Decoder for a frequency-keyed signal, particularly an FSK-video text signal
111	4647864	Variable-delay, sine-cosine non-coherent demodulator
1986
112	4628518	Radio receiver
113	4618967	Radio receiver
114	4612509	Frequency shift keyed demodulator
115	4605903	FSK demodulator with high noise immunity digital phase detector
116	4583239	Digital demodulator arrangement for quadrature signals
117	4580101	FM demodulators with local oscillator frequency control circuits
118	4571738	Demodulator logic for frequency shift keyed signals
119	4570125	FSK Demodulator with concurrent carrier and clock synchronization
120	4569061	Phase distortion adaptive detector of minimum shift keying data
121	4568882	Digital FSK demodulator circuit
1985
122	4529941	FSK Demodulator utilizing multiple-phase reference frequencies
123	4521892	Direct conversion radio receiver for FM signals
124	4517680	Error vector normalizer
1984
125	4488120	Frequency shift keying demodulator using a phase locked loop and voltage comparator
126	4475219	Demodulator for frequency-shift-keyed binary data signals
127	4462107	Radio receiver for frequency shift keyed signals
128	4437068	FSK Demodulator for frequency-modulation modem
1983
129	4388730	Noise detector and data signal receiver for a frequency modulation system
1982
130	4359692	Rapid acquisition shift keyed signal demodulator
131	4322851	Decoding logic for frequency shift keying receiver
1981
132	4264975	Receiver for frequency modulated signals having two quadrature channels
133	4254503	Radio receiver for tone modulated signals
1980
134	4193034	Radio receiver for FSK signals
135	4193033	Quadrature transposition stage
1979
136	4156194	Frequency-shift-keyed receiver
1978
137	4072905	Wide acquisition range MSK demodulator input circuit
1977
138	4053836	Device for transmission of information by pulse code frequency shift modulation
1976
139	3967202	Data transmission system including an RF transponder for generating a broad spectrum of intelligence bearing sidebands
140	3936762	Digital phase-lock loop systems for phase processing of signals
© 2017, ПАТ-Инфо, В.И. Карнышев Дата формирования списка: 03.04.2017