Patents
Patents for H04M 17 - Prepayment telephone systems (5,258)
01/2005
01/12/2005EP1495626A1 Media translator
01/12/2005EP1495625A1 Providing of presence information to a telephony services system
01/12/2005EP1495605A1 Billing system for communications services involving telephony and instant communications
01/12/2005EP1495604A2 Communications gateway with messaging communications interface
01/12/2005EP1495603A1 Call completion via instant communications client
01/12/2005EP1495602A2 Billing system for services provided via instant communications
01/12/2005EP1495601A1 Telephony services system with instant communications enhancements
01/12/2005EP1495416A2 Enhanced services call completion
01/12/2005EP1495413A1 Messaging response system
01/12/2005CN1564578A Method of providing advertisement in telephone terminal through communication network
01/12/2005CN1564577A Method of setting up precharging user's properties through charging card
01/12/2005CN1564576A Method for carrying out same time and sequency ringing in smart net precharging service
01/06/2005US20050000561 Photovoltaic cell assembly and the method of producing one such assembly
01/05/2005EP1494445A1 method for routing calls from a service apparatus towards a management server
01/05/2005CN1561630A System and method for communication using public telephones
01/05/2005CN1561088A System for providing advertisement and telephone call service
12/2004
12/30/2004US20040267615 Advertising system and method
12/29/2004EP1492322A1 Method of access to content and services of the Internet with a terminal with resource limitations by means of WAP protocol
12/29/2004EP1492321A1 System and method for extending billing services to applications on a carrier's network
12/29/2004EP1492320A2 Method and system for multimedia messaging service (MMS) rating and billing
12/29/2004EP1490845A2 Method and device for recharging a credit to chip cards
12/29/2004CN1558694A Method for implementing international roaming of prepaid subscriber between two isomeric networks
12/28/2004US6836652 Contract system and communication method for cellular phone
12/28/2004US6836651 Portable cellular phone system having remote voice recognition
12/23/2004WO2004112275A1 An electronic billing system using blinking signal of display panel of mobile communication terminal and a method thereof
12/23/2004WO2004082245A3 Automatic subscription system for applications and services provided to wireless devices
12/23/2004WO2004071054A3 Prepaid and postaid subscriber telephony platform
12/23/2004US20040259531 Message transmission system and method
12/23/2004US20040259527 Method of connecting to a data or tele net with a subscription that includes at least two different payment categories
12/23/2004US20040258229 System and method for managing telephony network resources
12/23/2004US20040258031 Method for implemening a Wireless Local Area Network (WLAN) gateway system
12/23/2004US20040256455 Portable terminal
12/23/2004DE10325409A1 Method for providing customer loyalty points for telephone network user by storing user data and communication connection data at service provider upon each established communications connection to latter
12/22/2004EP1489826A1 Method for authentication in a terminal by the access to the content of a SIM card in a mobile telephone
12/22/2004CN1556610A Method of mobile communication charge talking list system seamless upgrade
12/16/2004WO2004110089A1 Use of sim cards in different networks
12/16/2004WO2004110044A1 Telephone with display
12/16/2004WO2004109464A2 Methods and systems for providing products, such as digital content including games, ring tones, and/or graphics; and services, such as computer network service including internet service
12/16/2004US20040253988 Cellular telephone having data card reader and method for dialing responsively
12/16/2004US20040252817 Information service access card
12/16/2004US20040252657 Method and system for multimedia messaging service (MMS) rating and billing
12/16/2004DE10305621B4 Verfahren und Vorrichtung zur Nutzung von Pre-Paid- oder Calling Card Dienstleistungen für Mobiltelefone Method and apparatus for using pre-paid calling card or services for mobile phones
12/15/2004CN1180594C Identification and charging method in ONLY: one number link you
12/14/2004US6831972 System and method for automated provision and customer selection of temporary advanced intelligent network services
12/14/2004US6830179 Payment system
12/09/2004WO2004107726A1 System in a mobile telephone network with a database for the providers and a database for the users
12/09/2004WO2004107725A1 Method and system for controlling prepaid data services
12/09/2004WO2004107280A2 System and method for electronic prepaid account replenishment
12/09/2004WO2004088641A8 System and method for securely storing, generating, transferring and printing electronic prepaid vouchers
12/09/2004US20040247100 System and method for charging in a communications network and a communications network charging server
12/08/2004CN1553721A EHLR apparatus and method for realizing payment in advance
12/08/2004CN1553686A Counting method based on Internet short message transmitting system
12/08/2004CN1553685A Counting method based on Internet short message transmitting system
12/08/2004CN1553626A Method for realizing instant charging in business hall on program controlled exchange
12/08/2004CN1553612A Method for centralized payment business in CDMA intellectual network
12/07/2004US6829473 Roaming and hand-off support for prepaid billing for wireless data networks
12/07/2004US6829339 Communication control system and communication control method
12/02/2004WO2004105360A1 Method for performing the wireless public telephone
12/02/2004WO2004070555A3 System and method for determining charging inconsistencies in a communications system
12/02/2004US20040243496 Financial information input method using symmetrical key security algorithm and commercial transaction system for mobile communications
12/02/2004US20040243490 Method and system for performing a financial transaction in a mobile communications system
12/02/2004US20040240649 Method and system for managing the duration and cost of a telephone call
12/02/2004US20040240646 Alternative means for public telephone information services
12/02/2004US20040240638 Methods for providing prepaid telephony service via an internet protocol network system
12/01/2004EP1482452A1 Portable terminal
11/2004
11/30/2004US6826269 Professional services billing personal identification number
11/25/2004US20040235524 Remote rechargeable prepaid cellular service peripheral device
11/25/2004US20040235513 Systems and methods for recycling of cell phones at the end of life
11/25/2004US20040235451 Variable rate billing methods
11/24/2004EP1480476A1 Mobile telephone user equipment, a method of displaying information corresponding to data in a mobile telephone user equipment and a transaction system
11/24/2004EP1480419A1 Systems and methods for recycling of cell phones at end of life
11/24/2004EP1479216A2 Communication unit and method for facilitating prepaid communication services
11/24/2004CN2659040Y Card insertion telephone set for talking bar
11/24/2004CN1549638A Realizing method of wireless public telephone
11/24/2004CN1549575A Mobile payment method
11/24/2004CN1549574A Telephone bill data processing method and apparatus
11/24/2004CN1549573A Intelligent public telephone fast switch-in method
11/24/2004CN1549572A Telephone supermarket payment settlement method
11/24/2004CN1177450C Method of realizing 'heartbeat' technology in Internet personal number service
11/23/2004US6822422 Battery recycle system
11/18/2004WO2004100521A1 Call management protocol for insufficient credit
11/18/2004WO2004100520A1 Method of transferring airtime in a telephony network
11/18/2004WO2004100519A1 Online charging in a communications network
11/18/2004WO2004043047A3 Improved mobile payment system
11/18/2004US20040230489 System and method for mobile payment and fulfillment of digital goods
11/18/2004US20040228461 Method and apparatus for providing prepaid local telephone services in metered states
11/18/2004US20040228457 Pre-paid wireless interactive voice response system with variable announdements
11/18/2004CA2528452A1 Call management protocol for insufficient credit
11/17/2004EP1478205A2 Device, method and computer program for detecting the activation of a customer in a cellular mobile telephony network
11/17/2004EP1477034A2 Distributed message transmission system and method
11/17/2004CN1176543C Wired telephone set capable of connecting with Internet by means of IC card
11/16/2004US6818897 Photodiode device and method for fabrication
11/16/2004CA2227340C Radio mobile terminal provided with an additional reader of chip cards
11/11/2004WO2004098211A1 Method of operating a telephony network
11/11/2004US20040225617 Electronic commerce methods and apparatus
11/11/2004US20040224660 Disposable cellular telephone with system of operation
11/10/2004EP1475947A1 Online charging in a communications network
11/10/2004EP1474766A2 Centralized communications network charging methods and apparatus
11/10/2004CN2655554Y Charge telephone apparatus
11/10/2004CN1545247A 一种通信网络计费系统和计费方法 A communication network billing system and billing methods
1 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ... 53