| Patents for H04M 15 - Arrangements for metering, time-control or time-indication (14,957) |
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| 03/31/1998 | US5734696 Testing telecommunications equipment |
| 03/26/1998 | WO1998012863A1 Method and system for calling card validation hubbing |
| 03/25/1998 | CN1177263A Method of determining number of paging service times at pager and pager having such function |
| 03/24/1998 | US5732133 System and method for selecting and generating telephone access numbers for limiting access to a telephone service |
| 03/24/1998 | US5732128 Method and apparatus for storing call feature data |
| 03/24/1998 | US5732127 Real-time network for distributed telecommunication accounting systems |
| 03/19/1998 | WO1998011712A2 Method and device for billing in a multistandard telecommunications system |
| 03/19/1998 | WO1998011710A1 Wireless public telephone with direct billing of user credit or debit card |
| 03/19/1998 | CA2262518A1 Method and device for billing in a multistandard telecommunications system |
| 03/18/1998 | EP0829997A1 Circuit for generating a metering signal in a communication system |
| 03/18/1998 | EP0829181A1 Method and system for setting up a speech connection in different networks |
| 03/18/1998 | EP0777944A4 Distributed service management system and method for personal communication services |
| 03/17/1998 | US5729600 Automatic call distributor with automated voice responsive call servicing system and method |
| 03/17/1998 | US5729598 Telephone network with telecommuting features |
| 03/17/1998 | US5729592 Calling party identification announcement service |
| 03/17/1998 | US5729591 Credit card operated cellular phone |
| 03/17/1998 | US5729588 Enhanced recording verification system |
| 03/12/1998 | WO1998010614A1 Roaming process and pertaining devices |
| 03/12/1998 | WO1998010581A1 Share charging method |
| 03/12/1998 | WO1998010564A1 Buffer for connection data |
| 03/12/1998 | WO1998010382A1 System and method for billing for transactions conducted over the internet from within an intranet |
| 03/11/1998 | EP0828397A2 Method of determining the number of times a pager has been paged and a pager having such a function |
| 03/11/1998 | CN1176039A Mobile phone with internal accounting |
| 03/05/1998 | WO1998009255A1 Method for crediting or recrediting a data card with a given amount |
| 03/05/1998 | DE19634892A1 Display of distance and time dependent tariffs e.g. for telephone systems |
| 03/05/1998 | CA2264171A1 Method for crediting or recrediting a data card with a given amount |
| 03/04/1998 | EP0827359A1 Low-cost, automatic and transparent acces method and protocol for a telecommunication provider in ISDN |
| 03/04/1998 | EP0827119A1 Method for charging or recharging a data carrying card with a monetary value |
| 03/04/1998 | CN1175154A Fee counting method |
| 03/04/1998 | CN1175152A Intensified delayed information business |
| 02/28/1998 | CA2213159A1 Dynamic charging for telecommunications services in accordance with the load condition of the network |
| 02/26/1998 | WO1998008335A1 Telecommunications call management system |
| 02/25/1998 | CN1174648A Method for using applications in mobile station, mobile station, and system for effecting payments |
| 02/25/1998 | CN1174469A Subscriber circuit with built-in polarity switching circuit |
| 02/24/1998 | US5721765 Personal identification number security system incorporating a time dimension |
| 02/24/1998 | US5721753 Recording verification system |
| 02/19/1998 | WO1998007270A1 A method and arrangement for setting the charge rate in a wireless pay phone |
| 02/19/1998 | WO1997038511A3 Packet telephone system |
| 02/18/1998 | EP0824296A2 Special call detection |
| 02/18/1998 | EP0824295A2 Communication method and system |
| 02/17/1998 | US5719928 Apparatus and method for automated audio teleconferencing having enhanced billing and reservation features |
| 02/17/1998 | US5719927 Apparatus and a method for controlling a collect call |
| 02/17/1998 | US5719925 Method for remotely controlling a telephone loop/channel from another telephone loop/channel |
| 02/12/1998 | WO1998006215A1 Virtual networking work-at-home system and method |
| 02/11/1998 | EP0823820A2 Charging system and method |
| 02/11/1998 | EP0823182A1 Least cost router |
| 02/11/1998 | CN1173261A Communication apparatus |
| 02/04/1998 | CN2273930Y Multi-purpose communication recording box |
| 02/03/1998 | US5715303 Method and system for configuring a telecommunication switch and identifying a record generated by same |
| 02/03/1998 | US5715164 System and method for communications with postage meters |
| 02/03/1998 | CA2116272C Call waiting indicating method and system |
| 01/29/1998 | WO1998004092A2 Method and system for assigning a communication to a preferred carrier for accounting and/or communication routing purposes |
| 01/29/1998 | WO1998004088A2 Method and apparatus to achieve minimum cost on-line access |
| 01/29/1998 | WO1998004080A1 Parking management system |
| 01/29/1998 | CA2260925A1 Parking management system |
| 01/28/1998 | EP0821511A2 Calling party indentification announcement service |
| 01/28/1998 | EP0820684A1 A radio system realizing a wireless subscriber interface, and a subscriber station |
| 01/28/1998 | EP0820678A1 Telephone billing analyzer |
| 01/28/1998 | CN1171690A Communication system |
| 01/27/1998 | US5712908 Apparatus and method for generating call duration billing records utilizing ISUP messages in the CCS/SS7 telecommunications network |
| 01/27/1998 | US5712907 Apparatus for transmitting digitally-encoded messages |
| 01/27/1998 | CA2114155C Real-time fraud monitoring system |
| 01/22/1998 | WO1998003003A1 Telephone apparatus |
| 01/21/1998 | CN1171186A Method for improving charging criteria in mobile telephone network |
| 01/21/1998 | CN1171185A Method for improving charging criteria in mobile telephone network |
| 01/20/1998 | US5710809 Method of and system for efficient use of telecommunication voice networks |
| 01/20/1998 | US5710807 Method for recording non-communication intervals during a communications call |
| 01/15/1998 | WO1998001986A3 Information message line condition signaling technique |
| 01/15/1998 | WO1998001986A2 Information message line condition signaling technique |
| 01/15/1998 | WO1998001984A2 Communication systems |
| 01/15/1998 | DE19627535A1 Charge rate control method for intelligent telephone networks |
| 01/14/1998 | EP0818912A2 Enhanced, deferred messaging service |
| 01/14/1998 | EP0818907A2 Improved client-server architecture using internet and guaranteed quality of service networks for accessing distributed media sources |
| 01/14/1998 | EP0818103A1 Detecting possible fraudulent communications usage |
| 01/14/1998 | CN2272638Y Automatic fee-limiting management device for suscriber telephone switchingfee |
| 01/07/1998 | EP0817526A2 Switched voice and data ATM network with billing system |
| 01/07/1998 | EP0817458A2 Device for providing a cost-optimized telecommunication |
| 01/07/1998 | EP0817457A2 Anonymous voice communication |
| 01/07/1998 | EP0817452A2 Intelligent processing for establishing communication over the internet |
| 01/07/1998 | EP0815693A1 Communicating billing identification information for call delivery |
| 01/06/1998 | US5706338 Real-time communications fraud monitoring system |
| 01/02/1998 | CA2206174A1 Anonymous voice communication |
| 12/31/1997 | WO1997050241A1 Validation query based on a supervisory signal |
| 12/31/1997 | WO1997050226A1 System and method for delayed delivery of a telephone message |
| 12/31/1997 | WO1997040615A3 Method for billing for transactions over the internet |
| 12/31/1997 | CN1169071A Accounting device, communication apparatus, and communication system |
| 12/30/1997 | US5703938 In a telecommunications network |
| 12/30/1997 | US5703935 Automated telephone operator services |
| 12/30/1997 | CA2105034C Speaker verification with cohort normalized scoring |
| 12/29/1997 | EP0814592A1 Radio programmable module for call transfer |
| 12/29/1997 | EP0814441A1 Method for taking into account a request for the use of a prepaid virtual card, allowing the reuse of its serial number |
| 12/24/1997 | WO1997049232A1 Portable telephone system |
| 12/24/1997 | WO1997049226A1 System and method for charging fee for public mobile telephone call in moving object |
| 12/24/1997 | CN1168609A Transmission system comprising terminal devices which include prepayment circuit |
| 12/18/1997 | WO1997048245A1 Improving charging criteria for a call in a cellular mobile network |
| 12/18/1997 | WO1997048221A2 Payphone metering in a wireless telephone system |
| 12/18/1997 | CA2257264A1 Improving charging criteria for a call in a cellular mobile network |
| 12/17/1997 | EP0813332A1 Call charges notification in a radio telephone |
| 12/17/1997 | CN1036757C Method and system for third party charge |
| 12/16/1997 | US5699528 System and method for bill delivery and payment over a communications network |