ClassID:

228258

H04M2215/0192 - CPC Classification

Classification description:

Metering arrangements; Time controlling arrangements; Time indicating arrangements; Details of billing arrangements Sponsored, subsidised calls via advertising, e.g. calling cards with ads or connecting to special ads, free calling time by purchasing goods

Recent Application in this class:
#1
20250200657
2025-06-19

Virtualized Policy & Charging System

#2
20250173788
2025-05-29

Electronic Mobile Commerce Transactions in a Wireless Network Using a Wireless Mobile End-User Device and a Transaction Server

#3
20240311887
2024-09-19

Wireless Network System

#4
20240104651
2024-03-28

Wireless End-User Device Providing Ambient or Sponsored Services

#5
20240104650
2024-03-28

Wireless End-User Device Providing Ambient or Sponsored Services

#6
20230254724
2023-08-10

Mobile WLAN gateway

#7
20230100435
2023-03-30

Wireless End-User Device Providing Ambient or Sponsored Services

#8
20230027934
2023-01-26

Virtualized Policy & Charging System

#9
20210377775
2021-12-02

Mobile WLAN gateway

#10
20210258431
2021-08-19

Methods and apparatuses for service layer charging correlation with underlying networks

#11
20210103983
2021-04-08

Virtualized policy and charging system

#12
20210103981
2021-04-08

Wireless end-user device providing ambient or sponsored services

#13
20210004155
2021-01-07

Advertising-subsidized smartphones and advertising, smartphone, and mobile communications systems and methods

#14
20200380564
2020-12-03

SYSTEM AND METHOD FOR DISTRIBUTION OF TARGETED CONTENT BETWEEN MOBILE COMMUNICATION DEVICES

#15
20200314605
2020-10-01

ASSISTANCE TO MOBILE OPERATORS IN THE PROVISION OF DATA SERVICES IN THE VISITED MOBILE NETWORK

#16
20200154303
2020-05-14

Mobile WLAN gateway

#17
20200145796
2020-05-07

Dynamic provision of application related sponsored data connectivity

#18
20200126139
2020-04-23

Network connection system

#19
20190378147
2019-12-12

System and method for providing advertising content via mobile device docking station

#20
20190311430
2019-10-10

Wireless end-user device providing ambient or sponsored services

#21
20190297194
2019-09-26

Inserting value into customer account at point of sale using a customer account identifier

#22
20190273825
2019-09-05

Policy and charging enforcement function apparatus, online charging apparatus, and online charging method

#23
20190259097
2019-08-22

Virtualized policy and charging system

#24
20190095890
2019-03-28

Toll-free data management

#25
20190068683
2019-02-28

Uniform resource locator discovery and tracking for managing sponsored data

#26
20190026774
2019-01-24

Method and apparatus for targeted advertising

#27
20190007561
2019-01-03

Inserting value into customer account at point of sale using a customer account identifier

#28
20180359360
2018-12-13

Systems and methods for syncing data related to voice calls via a dynamically assigned virtual phone number

#29
20180227134
2018-08-09

Method and apparatus for providing sponsoring service between user equipments

#30
20180220009
2018-08-02

Apparatuses and methods for alternative sponsored data services

#31
20180167840
2018-06-14

Mobile WLAN gateway

#32
20180077293
2018-03-15

Policy and charging enforcement function apparatus, online charging apparatus, and online charging method

#33
20180020096
2018-01-18

Systems and methods for syncing data related to voice calls via a dynamically assigned virtual phone number

#34
20180007527
2018-01-04

Methods and Systems for Facilitating Subsidized Access by a User to Network Content

#35
20170374172
2017-12-28

METHOD AND DEVICE FOR PROVIDING SPONSORED COMMUNICATION SERVICES TO LOAN NON-ELIGIBLE SUBSCRIBERS

#36
20170339282
2017-11-23

Methods and apparatuses for service layer charging correlation with underlying networks

#37
20170323354
2017-11-09

Systems and methods to process donations

#38
20170270569
2017-09-21

Systems and methods to provide connections via callback acceptance cross-reference to related applications

#39
20170251109
2017-08-31

Methods, devices, and computer programs for enabling the sponsoring of data connectivity

#40
20170186050
2017-06-29

Systems and methods to connect people in a marketplace environment

#41
20170104874
2017-04-13

Systems and methods for syncing data related to voice calls via a dynamically assigned virtual phone number

#42
20170094492
2017-03-30

Methods and systems for facilitating subsidized access by a user to network content

#43
20170048742
2017-02-16

Mobile WLAN gateway

#44
20170048688
2017-02-16

SPONSORING OF A MOBILE STATION SESSION BY ANOTHER MOBILE STATION IN A WIRELESS NETWORK

#45
20160274740
2016-09-22

User interface for collecting criteria and estimating delivery parameters

#46
20160156479
2016-06-02

Method and apparatus for providing sponsoring service between user equipments

#47
20160142218
2016-05-19

Method and apparatus for providing service in user equipment of mobile communication system

#48
20160134760
2016-05-12

Advanced policy and charging control methods, network nodes and computer programs for sponsored data connectivity by peers

#49
20160105881
2016-04-14

Method and apparatus for controlling traffic in wireless communication system

#50
20160066120
2016-03-03

System and method for collecting usage history of smartphone, recommending user fitting application, and providing research service based on reward using smartphone optimizing application

#51
20160044484
2016-02-11

Device and method for controlling charging in a mobile communication system

#52
20160037581
2016-02-04

Mobile WLAN gateway

#53
20160036994
2016-02-04

Advertisements in controlled-environment communication systems using tablet computing devices

#54
20160028899
2016-01-28

Selectively and dynamically providing toll-free data services

#55
20160005087
2016-01-07

Systems and methods to provide connections via callback acceptance

#56
20150324854
2015-11-12

Advertising creative and application delivery to computing devices

#57
20150242903
2015-08-27

System and methods for enabling sponsored data access across multiple carriers

#58
20150195150
2015-07-09

Providing network congestion information to mobile devices for sponsored data

#59
20150156337
2015-06-04

Device and method for controlling charging in a mobile communication system

#60
20150156027
2015-06-04

Device and method for controlling charging in a mobile communication system

#61
20150106209
2015-04-16

System and method for distribution of targeted content between mobile communication devices

#62
20150050911
2015-02-19

Commercially subsidized mobile communication devices and services

#63
20150044989
2015-02-12

Sponsoring of a mobile station session by another mobile station in a wireless network

#64
20150023479
2015-01-22

Advertisement Based on Speech Recognition

#65
20150003299
2015-01-01

Method and apparatus for performing charging control to a sponsored data application

#66
20140348029
2014-11-27

Method and system for providing sponsored service on IMS-based mobile communication network

#67
20140324622
2014-10-30

Providing network access to a user computer

#68
20140289036
2014-09-25

Marketing Prediction, Analysis, and Optimization

#69
20140279017
2014-09-18

System and method for distribution of targeted advertising between mobile communication devices

#70
20140233718
2014-08-21

Multilevel directory assistance apparatus and method

#71
20140220927
2014-08-07

Advertiser supported bandwidth platform

#72
20140207588
2014-07-24

Method and apparatus to allocate and recycle telephone numbers in a call-tracking system

#73
20140204756
2014-07-24

Communication speed control system

#74
20140200019
2014-07-17

Core network apparatus, radio base station, mobile terminal, mobile communication system, and operation control method

#75
20140171019
2014-06-19

Prepaid charging interface enhancements enabling prepaid messaging buckets

#76
20140120867
2014-05-01

Providing toll free data in a wireless system

#77
20140108151
2014-04-17

Method and system for automated intellegent advertising on wearable devices

#78
20140092888
2014-04-03

Mobile WLAN gateway

#79
20140087689
2014-03-27

System and process for tracking and exchanging consumer purchases for communication services

#80
20140023182
2014-01-23

System and Method for Providing Advertisement Based on Speech Recognition

#81
20140012675
2014-01-09

Methods, systems, and computer program products for determining targeted content to provide in response to a missed communication

#82
20140003256
2014-01-02

SYSTEMS AND METHODS FOR PROVIDING DISCOUNTS BASED ON TELEPHONY ACTIVITY

#83
20130346194
2013-12-26

Software program and method for offering promotions on a phone

#84
20130325635
2013-12-05

Method and apparatuses for offline selection of pay-per-call advertisers

#85
20130316674
2013-11-28

Device and method for controlling charging in a mobile communication system

#86
20130297423
2013-11-07

Redemption system for mobile device

#87
20130262240
2013-10-03

System and methods to connect people in a marketplace environment

#88
20130260715
2013-10-03

Method for processing service connection in a communication network and device thereof

#89
20130235997
2013-09-12

Method and apparatus for network maintenance and supervision of a controlled on-board audio portion

#90
20130232008
2013-09-05

Advertising on mobile devices

#91
20130226863
2013-08-29

Internet access control using depth parameters

#92
20130225122
2013-08-29

System and method for network access vending

#93
20130163735
2013-06-27

System and method for the management of credit-debit operations in accounts related to telecommunications services

#94
20130144704
2013-06-06

Telephony based reward system

#95
20130094641
2013-04-18

System and method to analyze calls to advertised telephone numbers

#96
20130023233
2013-01-24

Shared Location

#97
20130018712
2013-01-17

Method and apparatus to allocate and recycle telephone numbers in a call-tracking system

#98
20130013422
2013-01-10

Systems and methods to connect people in a marketplace environment

#99
20130012158
2013-01-10

Method and apparatuses for offline selection of pay-per-call advertisers

#100
20130010933
2013-01-10

Software program and method for offering promotions on a phone

#101
20120330756
2012-12-27

Method and apparatus for targeted advertising

#102
20120328090
2012-12-27

Methods, systems, and computer program products for determining targeted content to provide in response to a missed communication

#103
20120290397
2012-11-15

METHOD FOR ADVERTISING ON DIGITAL CELLULAR TELEPHONES AND REDUCING COSTS TO THE END USER

#104
20120278229
2012-11-01

Methods and systems for providing subsidized access to network content

#105
20120276868
2012-11-01

Systems and methods to process donations

#106
20120265613
2012-10-18

Embedding sponsored content in mobile applications

#107
20120257735
2012-10-11

Method of and system for automatically switching between free directory assistance service and chargeable directory assistance service

#108
20120257610
2012-10-11

Mobile WLAN gateway

#109
20120246006
2012-09-27

System and method for peer-to-peer advertising between mobile communication devices

#110
20120213350
2012-08-23

System and method for tracking call activity to a set of advertised businesses

#111
20120185307
2012-07-19

Method and system for alphanumeric indexing for advertising via cloud computing

#112
20120177190
2012-07-12

Multilevel directory assistance apparatus and method

#113
20120158829
2012-06-21

Methods and apparatus for providing or receiving data connectivity

#114
20120155624
2012-06-21

Frequency capping and throttling of calls in a pay-per-call advertising solution

#115
20120155380
2012-06-21

Providing toll free data in a wireless system

#116
20120143697
2012-06-07

Digital device advertising system and method

#117
20120106722
2012-05-03

Method, a telecommunication system and a network node for sponsoring a communication service

#118
20120100829
2012-04-26

System and method for providing advertising on a device

#119
20120095840
2012-04-19

System and method for providing endorsed electronic offers between communication devices

#120
20120095831
2012-04-19

METHOD AND APPARATUS FOR CONTROLLING USER COMMUNICATIONS

#121
20120078727
2012-03-29

Facilitation of user management of unsolicited server operations via modification thereof

#122
20120008612
2012-01-12

Mobile WLAN gateway

#123
20120004978
2012-01-05

Call tracking for online content items

#124
20120004971
2012-01-05

System and method for providing endorsed advertisements and testimonials between communication devices

#125
20120002795
2012-01-05

System and method to analyze calls to advertised telephone numbers

#126
20120002664
2012-01-05

SYSTEM AND METHOD FOR CALLING ADVERTISED TELEPHONE NUMBERS ON A COMPUTING DEVICE

#127
20110311035
2011-12-22

System of subsidized phone calls

#128
20110282928
2011-11-17

System and method for negotiating a network connection

#129
20110275346
2011-11-10

METHOD AND APPARATUS FOR RULE TRIGGERED MOBILE ADVERTISING

#130
20110238785
2011-09-29

MULTIMEDIA PROVIDING SERVICE

#131
20110216890
2011-09-08

Method and system for providing information and advertising content in a telephone system

#132
20110212704
2011-09-01

SYSTEM AND METHOD TO MEASURE THE EFFECTIVENESS OF CLICK TO CALL ADVERTISEMENT

#133
20110205936
2011-08-25

METHOD AND SYSTEM FOR INTEGRATING INFORMATION FROM WIRELESS AND LANDLINE TELEPHONE SYSTEMS

#134
20110195726
2011-08-11

Commercially subsidized mobile communication devices and services

#135
20110150204
2011-06-23

Method and apparatus for ringback tone replacement with downloaded audio files

#136
20110145149
2011-06-16

METHODS, APPARATUS, AND SYSTEMS FOR SUPPORTING PURCHASES OF GOODS AND SERVICES VIA PREPAID TELECOMMUNICATION ACCOUNTS

#137
20110145140
2011-06-16

METHODS, APPARATUS, AND SYSTEMS FOR SUPPORTING PURCHASES OF GOODS AND SERVICES VIA PREPAID TELECOMMUNICATION ACCOUNTS

#138
20110145139
2011-06-16

METHODS, APPARATUS, AND SYSTEMS FOR SUPPORTING PURCHASES OF GOODS AND SERVICES VIA PREPAID TELECOMMUNICATION ACCOUNTS

#139
20110145086
2011-06-16

Methods, apparatus, and systems for supporting purchases of goods and services via prepaid telecommunication accounts

#140
20110099109
2011-04-28

Real time correlation of parallel charging events

#141
20110099072
2011-04-28

Method of creating incentives for establishing hotspot locations

#142
20110071913
2011-03-24

Inserting value into customer account at point of sale using a customer account identifier

#143
20110066491
2011-03-17

Method and Communication Device for Using a First Service Based on an Account Chargeable with the Use of a Second Service

#144
20110065423
2011-03-17

Sponsored cellular phone

#145
20110029386
2011-02-03

ALLOCATION OF DIGITAL MEDIA STORE CREDIT FOR PRESENTATION OF AN ADVERTISEMENT WITH A MEDIA PLAYER

#146
20110029385
2011-02-03

System and method for providing advertising content via mobile device docking station

#147
20110026697
2011-02-03

METHOD AND SYSTEM FOR DETERMINING GENDER AND TARGETING ADVERTISING IN A TELEPHONE SYSTEM

#148
20100287048
2010-11-11

Embedding sponsored content in mobile applications

#149
20100250451
2010-09-30

Customer Information System

#150
20100248702
2010-09-30

Methods and systems for enhanced directory assistance using wireless messaging protocols

#151
20100228616
2010-09-09

Wireless subscriber loyalty system and method

#152
20100223136
2010-09-02

COMMUNICATIONS SYSTEM FOR SENDING ADVERTISEMENT MESSAGES TO A MOBILE WIRELESS COMMUNICATIONS DEVICE AND ASSOCIATED METHODS

#153
20100223096
2010-09-02

Subsidized Mobile Device Usage

#154
20100208874
2010-08-19

System and method for delivering content to a user of a telephony device

#155
20100185504
2010-07-22

Management of dynamic mobile coupons

#156
20100131974
2010-05-27

Advertisement delivery system, call control apparatus, and advertisement delivery method

#157
20100131332
2010-05-27

TELEPHONE NUMBER BASED SYSTEM TO DELIVER COUPONS TO MOBILE DEVICES

#158
20100130185
2010-05-27

Disclosure of communication information

#159
20100080371
2010-04-01

Methods, systems, and computer readable media for providing advertising-supported call service

#160
20100080370
2010-04-01

System and method for the management of credit-debit operations in accounts related to telecommunications services

#161
20100057632
2010-03-04

Questionnaire research system

#162
20100049617
2010-02-25

Inserting value into customer account at point of sale using a customer account identifier

#163
20100041366
2010-02-18

METHOD AND APPARATUS FOR CONTROL OF SERVICE USAGE IN A COMMUNICATIONS SYSTEM

#164
20090318113
2009-12-24

Method and system to implement telephone billing to incentivize shared mobile phone usage

#165
20090316865
2009-12-24

Method for providing green service to a communication unit

#166
20090280772
2009-11-12

APPARATUS AND METHOD FOR SENDING AN ADDITIONAL MESSAGE TO A SUBSCRIBER TERMINAL

#167
20090276303
2009-11-05

Systems and methods for mobile wireless advertising platform part 1

#168
20090275312
2009-11-05

Systems and methods for mobile wireless advertising platform part II

#169
20090262913
2009-10-22

System and method for tracking call activity to a set of advertised businesses

#170
20090247121
2009-10-01

Customer sales and service calls using cell phone, flat fee local and long distance calling plans, digital voice and internet calling plans

#171
20090240538
2009-09-24

System and Method for Local Call-Based Advertising

#172
20090214012
2009-08-27

Advanced payment for telephone services

#173
20090203351
2009-08-13

Communication control device, location-dependent charge control system, and location-dependent charge control method

#174
20090202058
2009-08-13

TELEPHONIC AUTOMATED ACTION SYSTEM

#175
20090180599
2009-07-16

System and Method for Delivering Targeted Promotional Announcements Over a Communications Network

#176
20090180449
2009-07-16

Mobile WLAN gateway

#177
20090141695
2009-06-04

Method of creating incentives for using wireless hotspot locations

#178
20090138302
2009-05-28

METHOD AND SYSTEM FOR COLLECTING, RECEIVING, AND TRANSFERRING TRANSACTION INFORMATION FOR USE BY A BONUS OR LOYALTY PROGRAM AND ELECTRONIC VOUCHERS

#179
20090136018
2009-05-28

Method of and system for automatically switching between free directory assistance service and chargeable directory assistance service

#180
20090122726
2009-05-14

System, method and device for managing VOIP telecommunications

#181
20090113316
2009-04-30

System and method for telephone conference based communication, entertainment and advertising platform with accounting functionality

#182
20090106107
2009-04-23

Smart Digital Advertising Method

#183
20090088219
2009-04-02

System and method for the distribution of advertising and associated coupons via mobile media platforms

#184
20090081987
2009-03-26

METHOD OF EARNING CELL PHONE USAGE BY ENGAGING IN EDUCATIONAL ENDEAVORS

#185
20090067599
2009-03-12

Methods and apparatuses for pay-per-call advertising in mobile/wireless applications

#186
20080304638
2008-12-11

System and method for delivering targeted promotional announcements over a telecommunications network based on financial instrument consumer data

#187
20080287098
2008-11-20

Mobile content access and transmission method using hyperlink message, and mobile terminal, mobile communication provider server and content provider server for the same

#188
20080285732
2008-11-20

Prepaid Telephony System and Method of Activating a Prepaid Telephony Account

#189
20080250053
2008-10-09

User interface for collecting criteria and estimating delivery parameters

#190
20080187114
2008-08-07

Methods and apparatuses for offline selection of pay-per-call advertisers

#191
20080181381
2008-07-31

SYSTEM AND METHOD FOR PROVIDING INTEROPERABLE AND ON-DEMAND TELECOMMUNICATIONS SERVICE

#192
20080175174
2008-07-24

Systems and methods to provide connections via callback acceptance

#193
20080172285
2008-07-17

Redemption system for mobile device

#194
20080144789
2008-06-19

Method for awarding discount and promotions for delayed services to subscribers charged in real time

#195
20080139223
2008-06-12

Software program and method for offering promotions on a phone

#196
20080126209
2008-05-29

Method and apparatus to allocate and recycle telephone numbers in a call-tracking system

#197
20080075254
2008-03-27

Contacting identified service provider after connection by consumer via free information service

#198
20080059315
2008-03-06

Method of creating incentives for establishing hotspot locations

#199
20080057915
2008-03-06

Method of advertising using mobile communications

#200
20080045195
2008-02-21

Method for advertising on digital cellular telephones and reducing costs to the end user

#201
20080043950
2008-02-21

Methods, systems, and products for crediting accounts

#202
20070286367
2007-12-13

Methods, systems and computer program products for offloading prepaid status queries from a prepaid status database for unlimited in-network prepaid calls

#203
20070274484
2007-11-29

System for providing a call center for response to advertisements over a medium

#204
20070230674
2007-10-04

Systems and Methods to Convert a Free Call to a Fee-Based Call

#205
20070206742
2007-09-06

Advertising demographics reporting system

#206
20070206526
2007-09-06

Internet accessing method from a mobile station using a wireless network

#207
20070201644
2007-08-30

TELEPHONE FEATURE SALES TOOL

#208
20070189473
2007-08-16

Systems and methods to collect information just in time for connecting people for real time communications

#209
20070165804
2007-07-19

Systems and Methods to Convert a Free Call to a Fee-Based Call

#210
20070162341
2007-07-12

Method and System for Distribution and Use of Coupons

#211
20070160185
2007-07-12

Method and system for connecting a subscriber to an advertiser prior to call completion

#212
20070160184
2007-07-12

Systems and methods to connect people in a marketplace environment

#213
20070140451
2007-06-21

Methods and Systems for Pay For Performance Advertisements

#214
20070140176
2007-06-21

Method for the transmission of additional information in a communication system exchange device, communication system and user station

#215
20070130030
2007-06-07

Method and system for number indexing for advertising

#216
20070121847
2007-05-31

Methods and Apparatuses to Provide Application Programming Interface for Managing Pay Per Call Advertisements

#217
20070121845
2007-05-31

METHODS AND APPARATUSES FOR OFFLINE SELECTION OF PAY-PER-CALL ADVERTISERS VIA VISUAL ADVERTISEMENTS

#218
20070121844
2007-05-31

Methods and apparatuses for offline selection of pay-per-call advertisers

#219
20070121839
2007-05-31

Method of creating incentives for using wireless hotspot locations

#220
20070121838
2007-05-31

Method of creating incentives for establishing hotspot locations

#221
20070118478
2007-05-24

System and method for adding value to a stored-value account

#222
20070100652
2007-05-03

MOBILE PAY PER CALL

#223
20070076700
2007-04-05

Alternative Means for Public Telephone Information Services

#224
20070067219
2007-03-22

Methods and apparatuses to manage multiple advertisements

#225
20070064889
2007-03-22

Method for tracking effectiveness of telephone response advertising

#226
20070060109
2007-03-15

Managing sponsored content based on user characteristics

#227
20070042751
2007-02-22

Control device to transfer units of connection time between donor and beneficiary terminals of communication network(S)

#228
20070016921
2007-01-18

Method and system for peer-to-peer advertising between mobile communication devices

#229
20070003034
2007-01-04

Communication services payment method and system

#230
20060286964
2006-12-21

Communication method

#231
20060282307
2006-12-14

Methods and apparatus for a wireless terminal with third party advertising: method for third party advertising

#232
20060276169
2006-12-07

Method for determining charges in real time for value-added services in a telecommunication network

#233
20060262914
2006-11-23

Flexible mobile prepaid scratch card recharge

#234
20060259365
2006-11-16

Methods and apparatuses for pay-per-call advertising in mobile/wireless applications

#235
20060255135
2006-11-16

Keycard for automating transaction requests

#236
20060203983
2006-09-14

Method of billing in an abbreviated dialing service

#237
20060173915
2006-08-03

Telephone search supported by advertising based on past history of requests

#238
20060173827
2006-08-03

Telephone search supported by response location advertising

#239
20060171520
2006-08-03

Telephone search supported by keyword map to advertising

#240
20060166655
2006-07-27

Methods and systems for enhanced directory assistance using wireless messaging protocols

#241
20060161479
2006-07-20

Method and system for providing access rights to a communications network site

#242
20060111974
2006-05-25

Method and system for rewarding use of a communications network site

#243
20060094410
2006-05-04

Method for advertising on digital cellular telephones and reducing costs to the end user

#244
20060094406
2006-05-04

Method for advertising on digital cellular telephones and reducing costs to the end user

#245
20060093111
2006-05-04

Method for charge-back on unwanted solicitations

#246
20060072733
2006-04-06

System and method for merchant contact and lead management

#247
20060067494
2006-03-30

Systems and methods for providing alternative payment communications systems

#248
20060029107
2006-02-09

Customer information system

#249
20060009193
2006-01-12

Method and system for changing the service level for subscribers in an electronic communications network

#250
20050278230
2005-12-15

Server and service method

#251
20050251445
2005-11-10

Method and apparatus to allocate and recycle telephone numbers in a call-tracking system

#252
20050245242
2005-11-03

Method of providing information to a telephony subscriber

#253
20050239495
2005-10-27

System and method for the distribution of advertising and associated coupons via mobile media platforms

#254
20050239448
2005-10-27

System and method for the distribution of advertising and associated coupons via mobile media platforms

#255
20050239437
2005-10-27

Point management method, point management system, terminal and point management program

#256
20050216345
2005-09-29

Methods and apparatuses for offline selection of pay-per-call advertisers

#257
20050216341
2005-09-29

Methods and apparatuses for pay-per-call advertising in mobile/wireless applications

#258
20050215238
2005-09-29

Advertising on mobile devices

#259
20050177506
2005-08-11

Host-sponsored data transmission billing system and method

#260
20050105704
2005-05-19

Prepaid telephony system and method of activating a prepaid telephony account

#261
20050084081
2005-04-21

System and method for providing interoperable and on-demand telecommunications service

#262
20050078813
2005-04-14

Method of billing in an abbreviated dialing service

#263
20050078809
2005-04-14

Method and system for accounting of services

#264
20050064851
2005-03-24

Method of providing information to a telephony subscriber

#265
20050060248
2005-03-17

System and method for confirming transaction or billing communications

#266
20050014484
2005-01-20

Method of creating incentives for establishing hotspot locations

#267
20050010533
2005-01-13

Data processing systems

#268
14305155
2015-10-13

Advertisements in controlled-environment communication systems using tablet computing devices