Calling systems

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CPC
H04B5/04

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Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B5/00Near-field transmission systems

Current Industry

H04B5/04Calling systems

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Patents Grantslast 30 patents

Information Patent Grant
Paging system and method using wireless communication
- Patent number 11,410,510
- Issue date Aug 9, 2022
- HELLOFACTORY CO., LTD.
- Kyungmin Kim
- G08 - SIGNALLING
Information Patent Grant
Continuous communication method and apparatus of contactless commun...
- Patent number 11,398,849
- Issue date Jul 26, 2022
- Samsung Electronics Co., Ltd.
- Yangwoon Roh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Smart hospital headwall system
- Patent number 11,110,020
- Issue date Sep 7, 2021
- Stryker Corporation
- Alexander Josef Bodurka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Continuous communication method and apparatus of contactless commun...
- Patent number 11,012,117
- Issue date May 18, 2021
- Samsung Electronics Co., Ltd.
- Yangwoon Roh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Paging system and method using wireless communication
- Patent number 11,004,314
- Issue date May 11, 2021
- HELLOFACTORY CO., LTD.
- Kyungmin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Paging system and method using wireless communication
- Patent number 10,685,540
- Issue date Jun 16, 2020
- HELLOFACTORY CO., LTD.
- Kyungmin Kim
- G08 - SIGNALLING
Information Patent Grant
Facilitating wireless connections using a BLE beacon
- Patent number 10,681,772
- Issue date Jun 9, 2020
- PayPal, Inc.
- John Hastings Granbery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Paging system and method using wireless communication
- Patent number 10,354,500
- Issue date Jul 16, 2019
- HELLOFACTORY CO., LTD.
- Kyungmin Kim
- G08 - SIGNALLING
Information Patent Grant
Facilitating wireless connections using a BLE beacon
- Patent number 10,091,836
- Issue date Oct 2, 2018
- PayPal, Inc.
- John Hastings Granbery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RC oscillator based on delay-free comparator
- Patent number 9,385,649
- Issue date Jul 5, 2016
- QUALCOMM Incorporated
- Le Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communicating with an owner of an object without the owner's contac...
- Patent number 9,226,099
- Issue date Dec 29, 2015
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Raghuswamyreddy Gundam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communicating with an owner of an object without the owner's contac...
- Patent number 9,226,100
- Issue date Dec 29, 2015
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Raghuswamyreddy Gundam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Event notification device and event notification system
- Patent number 8,938,222
- Issue date Jan 20, 2015
- Casio Computer Co., Ltd.
- Hiroshi Morohoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wake-up radio system
- Patent number 8,712,483
- Issue date Apr 29, 2014
- Sony Corporation
- Jacobus Cornelis Haartsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-contact system for sensing and signalling by externally induced...
- Patent number 5,914,701
- Issue date Jun 22, 1999
- Massachusetts Institute of Technology
- Neil Gersheneld
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for measuring the inherent capacitance of a ci...
- Patent number 5,749,049
- Issue date May 5, 1998
- Nicholas Jacob Worp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Current limiter circuit
- Patent number 5,301,082
- Issue date Apr 5, 1994
- Stolar, Inc.
- Larry G. Stolarczyk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Medium frequency mine communication system
- Patent number 5,093,929
- Issue date Mar 3, 1992
- Stolar, Inc.
- Larry G. Stolarczyk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Paging system with paging receivers controlled depending on location
- Patent number 4,943,803
- Issue date Jul 24, 1990
- Ericsson Paging Systems B.V.
- Marcel J. G. Vrijkorte
- G08 - SIGNALLING
Information Patent Grant
Medium frequency mine communication system
- Patent number 4,879,755
- Issue date Nov 7, 1989
- Stolar, Inc.
- Larry G. Stolarczyk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system
- Patent number 4,507,646
- Issue date Mar 26, 1985
- P.S. Paging System, A.B.
- Inge Hamlin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless paging receiver
- Patent number 4,110,743
- Issue date Aug 29, 1978
- Hasler AG
- Hans Zahnd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3323063
- Patent number 3,323,063
- Issue date May 30, 1967
- G08 - SIGNALLING
Information Patent Grant
3119982
- Patent number 3,119,982
- Issue date Jan 28, 1964
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3098220
- Patent number 3,098,220
- Issue date Jul 16, 1963
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3063045
- Patent number 3,063,045
- Issue date Nov 6, 1962
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3043916
- Patent number 3,043,916
- Issue date Jul 10, 1962
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3044054
- Patent number 3,044,054
- Issue date Jul 10, 1962
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3022493
- Patent number 3,022,493
- Issue date Feb 20, 1962
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
2924705
- Patent number 2,924,705
- Issue date Feb 9, 1960
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
SMART HOSPITAL HEADWALL SYSTEM
- Publication number 20210393461
- Publication date Dec 23, 2021
- Stryker Corporation
- Alexander Josef Bodurka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONTINUOUS COMMUNICATION METHOD AND APPARATUS OF CONTACTLESS COMMUN...
- Publication number 20210273681
- Publication date Sep 2, 2021
- Samsung Electronics Co., Ltd.
- Yangwoon ROH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PAGING SYSTEM AND METHOD USING WIRELESS COMMUNICATION
- Publication number 20210264751
- Publication date Aug 26, 2021
- HELLOFACTORY CO., LTD.
- Kyungmin KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PAGING SYSTEM AND METHOD USING WIRELESS COMMUNICATION
- Publication number 20200273302
- Publication date Aug 27, 2020
- HELLOFACTORY CO., LTD.
- Kyungmin KIM
- G08 - SIGNALLING
Information Patent Application
CONTINUOUS COMMUNICATION METHOD AND APPARATUS OF CONTACTLESS COMMUN...
- Publication number 20200112340
- Publication date Apr 9, 2020
- SAMSUNG ELECTRONICS CO., LTD.
- Yangwoon ROH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PAGING SYSTEM AND METHOD USING WIRELESS COMMUNICATION
- Publication number 20190279474
- Publication date Sep 12, 2019
- HELLOFACTORY CO., LTD.
- Kyungmin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FACILITATING WIRELESS CONNECTIONS USING A BLE BEACON
- Publication number 20190223254
- Publication date Jul 18, 2019
- PAYPAL, INC.
- John Hastings Granbery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INDUCTIVE POSITION DETERMINATION
- Publication number 20170310118
- Publication date Oct 26, 2017
- ZF Friedrichshafen AG
- Thomas Erdmann
- B60 - VEHICLES IN GENERAL
Information Patent Application
FACILITATING WIRELESS CONNECTIONS USING ABLE BEACON
- Publication number 20170245322
- Publication date Aug 24, 2017
- PAYPAL, INC.
- John Hastings Granbery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATING WITH AN OWNER OF AN OBJECT WITHOUT THE OWNER'S CONTAC...
- Publication number 20150304801
- Publication date Oct 22, 2015
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Raghuswamyreddy Gundam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATING WITH AN OWNER OF AN OBJECT WITHOUT THE OWNER'S CONTAC...
- Publication number 20150304802
- Publication date Oct 22, 2015
- International Business Machines Corporation
- Raghuswamyreddy Gundam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCATOR SYSTEM, MOBILE INFORMATION TERMINAL, AND LOCATOR
- Publication number 20140167957
- Publication date Jun 19, 2014
- PANASONIC CORPORATION
- Hiroshi Tsuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EVENT NOTIFICATION DEVICE AND EVENT NOTIFICATION SYSTEM
- Publication number 20130244576
- Publication date Sep 19, 2013
- CASIO COMPUTER CO., LTD.
- Hiroshi MOROHOSHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAKE-UP RADIO SYSTEM
- Publication number 20100112950
- Publication date May 6, 2010
- Sony Ericsson Mobile Communications AB
- Jacobus Cornelis Haartsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, device, and system for "listen-before-talk" measurement to...
- Publication number 20090146791
- Publication date Jun 11, 2009
- Nokia Corporation
- Joni Jantunen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Portable receiver with two antennae
- Publication number 20040248544
- Publication date Dec 9, 2004
- Christian Lamothe
- B60 - VEHICLES IN GENERAL

Calling systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Paging system and method using wireless communication

Continuous communication method and apparatus of contactless commun...

Smart hospital headwall system

Continuous communication method and apparatus of contactless commun...

Paging system and method using wireless communication

Paging system and method using wireless communication

Facilitating wireless connections using a BLE beacon

Paging system and method using wireless communication

Facilitating wireless connections using a BLE beacon

RC oscillator based on delay-free comparator

Communicating with an owner of an object without the owner's contac...

Communicating with an owner of an object without the owner's contac...

Event notification device and event notification system

Wake-up radio system

Non-contact system for sensing and signalling by externally induced...

Method and apparatus for measuring the inherent capacitance of a ci...

Current limiter circuit

Medium frequency mine communication system

Paging system with paging receivers controlled depending on location

Medium frequency mine communication system

Radio communication system

Wireless paging receiver

3323063

3119982

3098220

3063045

3043916

3044054

3022493

2924705

Patents Applicationslast 30 patents

SMART HOSPITAL HEADWALL SYSTEM

CONTINUOUS COMMUNICATION METHOD AND APPARATUS OF CONTACTLESS COMMUN...

PAGING SYSTEM AND METHOD USING WIRELESS COMMUNICATION

PAGING SYSTEM AND METHOD USING WIRELESS COMMUNICATION

CONTINUOUS COMMUNICATION METHOD AND APPARATUS OF CONTACTLESS COMMUN...

PAGING SYSTEM AND METHOD USING WIRELESS COMMUNICATION

FACILITATING WIRELESS CONNECTIONS USING A BLE BEACON

INDUCTIVE POSITION DETERMINATION

FACILITATING WIRELESS CONNECTIONS USING ABLE BEACON

COMMUNICATING WITH AN OWNER OF AN OBJECT WITHOUT THE OWNER'S CONTAC...

COMMUNICATING WITH AN OWNER OF AN OBJECT WITHOUT THE OWNER'S CONTAC...

LOCATOR SYSTEM, MOBILE INFORMATION TERMINAL, AND LOCATOR

EVENT NOTIFICATION DEVICE AND EVENT NOTIFICATION SYSTEM

WAKE-UP RADIO SYSTEM

Method, device, and system for "listen-before-talk" measurement to...

Portable receiver with two antennae