← Back to Patent Explorer
US6141545A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and system for remote call forwarding of telephone calls from cellular phone

Assignee: AT&T Mobility II LLC
•
Filing: 1998-01-22
•
Granted: 2000-10-31
•
Expires: 2018-01-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A subscriber to a remote call forwarding feature on a wire-line telephone line associated with a PBX (101) or central office (402) can enable that feature by dialing feature code from his cellular phone (103, 403). The subscriber dials a feature code from his cellular phone, which feature code is received by the cellular phone's Mobile Switching Center (MSC) (105, 405) and forwarded to a Service Control Point (SCP) (106, 406). The SCP recognizes the feature code as a request to invoke the remote call forwarding feature on the subscriber's wire-line telephone so that calls directed to that wire-line telephone are forwarded to the cellular phone. Receipt of that feature code by the SCP, together with the cellular phone's Electronic Serial Number (ESN) and Mobile Identification Number (MIN) identifies the subscriber and the feature to be invoked for that subscriber. By performing a database (108, 408) lookup associated with that ESN and MIN, information is retrieved relating to what PBX or switch should be contacted to invoke the feature, how and where to contact that PBX or switch, and what specifically must be sent to that PBX or switch to invoke the feature on the subscriber's telephone line.

Inventors

  • 👤 Lee Begeja
  • 👤 Jeffrey Joseph Farah
  • 👤 Neil A. Ostroff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:48
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/42; H04M3/54; H04M3/548; H04M3/42136; H04M3/42153; H04M3/42161; H04M2207/00; H04M2207/18

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 156 words
A wireless network method of invoking a feature associated with a subscriber's line on a wire-line facility from the subscriber's wireless station set comprising the steps of: a) receiving a feature code from the wireless station set indicative of the feature to be invoked and an identifier associated with the wireless station set; b) using the identifier associated with the wireless station set and the received feature code, determining the subscriber's wire-line facility and associated information required to invoke the feature in association with the subscriber's line on the wire-line facility including an address of one of a private branch exchange and extension and of a telephone number associated with the subscriber's line on the wire-line facility and a manner for sending that information; and c) sending that information to the address and in accordance with the manner determined in step b) to invoke the feature in association with the subscriber's line on the wire-line facility.
Claim 2
Dependent Claim 156 words
A wireless network method of invoking a feature associated with a subscriber's line on a wire-line facility from the subscriber's wireless station set comprising the steps of: a) receiving a feature code from the wireless station set indicative of the feature to be invoked and an identifier associated with the wireless station set; b) using the identifier associated with the wireless station set and the received feature code, determining the subscriber's wire-line facility and associated information required to invoke the feature in association with the subscriber's line on the wire-line facility including an address of one of a private branch exchange and extension and of a telephone number associated with the subscriber's line on the wire-line facility and a manner for sending that information; and c) sending that information to the address and in accordance with the manner determined in step b) to invoke the feature in association with the subscriber's line on the wire-line facility.
Claim 3
Dependent Claim 19 words
The method of claim 1 wherein the information is sent according to step c) over a secure transmission medium.
Claim 4
Dependent Claim 15 words
The method of claim 2 wherein the secure transmission medium is a wireless data network.
Claim 5
Dependent Claim 15 words
The method of claim 2 wherein the secure transmission medium is a packet computer network.
Claim 6
Dependent Claim 14 words
The method of claim 2 wherein the wireless station set is a cellular telephone.
Claim 7
Dependent Claim 43 words
The method of claim 1 wherein the feature is deactivation of an activated remote call forwarding feature which forwards calls directed to a telephone number associated with the subscriber's line on the wire-line facility to be received at the subscriber's wireless station set.
Claim 8
Dependent Claim 190 words
A wireless network method of invoking a feature associated with a subscriber's line on a wire-line facility from the subscriber's wireless station set comprising the steps of: a) receiving a feature code from the wireless station set indicative of the feature to be invoked and an identifier associated with the wireless station set; b) using the identifier associated with the wireless station set and the received feature code, determining the subscriber's wire-line facility and associated information required to invoke the feature in association with the subscriber's line on the wire-line facility including an address of one of a private branch exchange and extension and of a telephone number associated with the subscriber's line on the wire-line facility and a manner for sending that information; and c) sending that information to the address and in accordance with the manner determined in step b) to invoke the feature in association with the subscriber's line on the wire-line facility, wherein the feature is remote call forwarding to forward a call directed to a telephone number associated with the subscriber's line on the wire-line facility to be received at the subscriber's wireless station set.
Claim 9
Dependent Claim 190 words
A wireless network method of invoking a feature associated with a subscriber's line on a wire-line facility from the subscriber's wireless station set comprising the steps of: a) receiving a feature code from the wireless station set indicative of the feature to be invoked and an identifier associated with the wireless station set; b) using the identifier associated with the wireless station set and the received feature code, determining the subscriber's wire-line facility and associated information required to invoke the feature in association with the subscriber's line on the wire-line facility including an address of one of a private branch exchange and extension and of a telephone number associated with the subscriber's line on the wire-line facility and a manner for sending that information; and c) sending that information to the address and in accordance with the manner determined in step b) to invoke the feature in association with the subscriber's line on the wire-line facility, wherein the feature is remote call forwarding to forward a call directed to a telephone number associated with the subscriber's line on the wire-line facility to be received at the subscriber's wireless station set.
Claim 10
Dependent Claim 45 words
The method of claim 6 wherein the subscriber's line on the wire-line facility is associated with a PBX and the information includes how to access the PBX and invoke the remote call forwarding feature on the subscriber's line, the subscriber's line being a PBX extension.
Claim 11
Dependent Claim 45 words
The method of claim 7 wherein the subscriber's line on the wire-line facility is associated with a central office switch and the information includes how to access the switch and invoke the remote call forwarding feature for a telephone number associated with the subscriber's line.
Claim 12
Independent Claim 151 words
A system for invoking a feature associated with a subscriber's line on a wire-line facility from the subscriber's wireless station set comprising: a mobile switching center which receives a feature code from the wireless station set indicative of the feature to be invoked and an identifier associated with the wireless station set; and a service control point connected to the mobile switching center, and an associated database, the service control point receiving from the mobile switching center the identifier associated with the wireless station set and the received feature code and retrieving from the database information associated with the received identifier information required to invoke the feature in association with the subscriber's line on the wire-line facility including an address of one of a private branch exchange and extension and of a telephone number associated with the subscriber's line on the wire line facility and a manner for sending the information.
Claim 13
Independent Claim 151 words
A system for invoking a feature associated with a subscriber's line on a wire-line facility from the subscriber's wireless station set comprising: a mobile switching center which receives a feature code from the wireless station set indicative of the feature to be invoked and an identifier associated with the wireless station set; and a service control point connected to the mobile switching center, and an associated database, the service control point receiving from the mobile switching center the identifier associated with the wireless station set and the received feature code and retrieving from the database information associated with the received identifier information required to invoke the feature in association with the subscriber's line on the wire-line facility including an address of one of a private branch exchange and extension and of a telephone number associated with the subscriber's line on the wire line facility and a manner for sending the information.
Claim 14
Dependent Claim 22 words
The system of claim 10 wherein the mobile switching center and the service control point are connected over a secure transmission facility.
Claim 15
Dependent Claim 14 words
The system of claim 10 wherein the wireless station set is a cellular telephone.
Claim 16
Dependent Claim 39 words
The system of claim 10 wherein the feature is remote call forwarding to forward a call directed to a telephone number associated with the subscriber's line on the wire-line facility to be received at the subscriber's wireless station set.
Claim 17
Dependent Claim 45 words
The system of claim 13 wherein the subscriber's line on the wire-line facility is associated with a PBX and the information includes how to access the PBX and invoke the remote call forwarding feature on the subscriber's line, the subscriber's line being a PBX extension.
Claim 18
Dependent Claim 40 words
The method of claim 13 wherein the subscriber's line on the wire-line facility is associated with a central office switch and the information includes how to access the switch and invoke the remote call forwarding feature on the subscriber's line.
Claim 19
Dependent Claim 43 words
The system of claim 10 wherein the feature is deactivation of an activated remote call forwarding feature which forwards calls directed to a telephone number associated with the subscriber's line on the wire-line facility to be received at the subscriber's wireless station set.
Claim 20
Dependent Claim 182 words
A wireless network method of invoking a remote call forwarding feature associated with a subscriber's telephone line on a wire-line facility from the subscriber's mobile wireless telephone to forward calls directed to the wire-line telephone line to the wireless telephone, the method comprising the steps of: a) receiving a feature code from the wireless telephone indicative of the remote call forwarding feature to be invoked and an identifier associated with the wireless telephone; b) using the identifier associated with the wireless telephone and the received feature code, determining the subscriber's telephone line on the wire-line facility and associated information required to invoke the remote call forwarding feature on the subscriber telephone line on the wire-line facility including an address of one of a private branch exchange and extension and of a telephone number associated with the subscriber's line on the wire-line facility and a manner for sending that information; and c) sending that information to the address and in accordance with the manner determined in step b) to invoke the remote call forwarding feature on subscriber's telephone line on the wire-line facility.
Claim 21
Dependent Claim 182 words
A wireless network method of invoking a remote call forwarding feature associated with a subscriber's telephone line on a wire-line facility from the subscriber's mobile wireless telephone to forward calls directed to the wire-line telephone line to the wireless telephone, the method comprising the steps of: a) receiving a feature code from the wireless telephone indicative of the remote call forwarding feature to be invoked and an identifier associated with the wireless telephone; b) using the identifier associated with the wireless telephone and the received feature code, determining the subscriber's telephone line on the wire-line facility and associated information required to invoke the remote call forwarding feature on the subscriber telephone line on the wire-line facility including an address of one of a private branch exchange and extension and of a telephone number associated with the subscriber's line on the wire-line facility and a manner for sending that information; and c) sending that information to the address and in accordance with the manner determined in step b) to invoke the remote call forwarding feature on subscriber's telephone line on the wire-line facility.
Claim 22
Dependent Claim 45 words
The method of claim 17 wherein the subscriber's line on the wire-line facility is associated with a PBX and the information includes how to access the PBX and invoke the remote call forwarding feature on the subscriber's line, the subscriber's line being a PBX extension.
Claim 23
Dependent Claim 40 words
The method of claim 17 wherein the subscriber's line on the wire-line facility is associated with a central office switch and the information includes how to access the switch and invoke the remote call forwarding feature on the subscriber's line.
Claim 24
Independent Claim 164 words
A method of invoking a remote call forwarding feature associated with a subscriber's telephone line capable of remote call forwarding from the subscriber's mobile wireless telephone to forward calls directed to the subscriber's telephone line to be received at the wireless telephone, the method comprising the step of receiving a feature code and an identifier of the wireless telephone at a wireless service controller and characterized in that said subscriber's telephone line having remote call forwarding is on a wire-line facility of a wired network and further characterized by the steps of determining remote call forwarding activation information via a database look-up of an address of one of a private branch exchange and extension and of a telephone number associated with the subscriber's telephone line of said wired network and a manner for transmitting remote call forwarding activation information and transmitting said remote call forwarding activation information to said determined address in accordance with said determined manner to invoke said remote call forwarding feature.
Claim 25
Independent Claim 164 words
A method of invoking a remote call forwarding feature associated with a subscriber's telephone line capable of remote call forwarding from the subscriber's mobile wireless telephone to forward calls directed to the subscriber's telephone line to be received at the wireless telephone, the method comprising the step of receiving a feature code and an identifier of the wireless telephone at a wireless service controller and characterized in that said subscriber's telephone line having remote call forwarding is on a wire-line facility of a wired network and further characterized by the steps of determining remote call forwarding activation information via a database look-up of an address of one of a private branch exchange and extension and of a telephone number associated with the subscriber's telephone line of said wired network and a manner for transmitting remote call forwarding activation information and transmitting said remote call forwarding activation information to said determined address in accordance with said determined manner to invoke said remote call forwarding feature.
Claim 26
Independent Claim 163 words
A method of invoking a remote call forwarding feature associated with a subscriber's telephone line capable of remote call forwarding from the subscriber's mobile wireless telephone to forward calls directed to the subscriber's telephone line to be received at the wireless telephone, the method comprising the step of receiving feature selection information and an identifier of the wireless telephone at a wireless service controller and characterized by said subscriber's telephone line having remote call forwarding being on a wire-line facility of a wired network and further characterized by the steps of: determining remote call forwarding activation information via a database look-up of an address of one of a private branch exchange and extension and of a telephone number associated with the subscriber's telephone line of said wired network and a manner for transmitting remote call forwarding activation information; and transmitting said remote call forwarding activation information to said determined address in accordance with said determined manner to invoke said remote call forwarding feature.
Claim 27
Independent Claim 163 words
A method of invoking a remote call forwarding feature associated with a subscriber's telephone line capable of remote call forwarding from the subscriber's mobile wireless telephone to forward calls directed to the subscriber's telephone line to be received at the wireless telephone, the method comprising the step of receiving feature selection information and an identifier of the wireless telephone at a wireless service controller and characterized by said subscriber's telephone line having remote call forwarding being on a wire-line facility of a wired network and further characterized by the steps of: determining remote call forwarding activation information via a database look-up of an address of one of a private branch exchange and extension and of a telephone number associated with the subscriber's telephone line of said wired network and a manner for transmitting remote call forwarding activation information; and transmitting said remote call forwarding activation information to said determined address in accordance with said determined manner to invoke said remote call forwarding feature.

References Cited (Backward Citations)

US5440614A Cited
US5428663A Cited
US5353331A Cited
US5579375A Cited
US5537467A Cited
US5920618A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-10-31 2004-05-01 2004-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-10-31 2008-05-01 2008-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-10-31 2012-05-01 2012-10-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag