US5515426A — Telephone communication system having a locator

Claim 1

Independent Claim 208 words

A telephone communication system, comprising: (a) a private branch exchange (PBX) having a processing unit and a plurality of telephones for facilitating telephone communication between a plurality of telephone users; and (b) a locator system electrically connected to said PBX for providing location information, said locator system comprising: a plurality of portable badges, each associated with a respective one of a plurality of telephone users and transmits badge information including an identification signal for identifying the telephone user associated with said respective badge; and a plurality of transceivers, each electrically connected to said PBX and each adapted for receiving said badge information transmitted from said badges and for electrically forwarding at least a portion of said badge information to said processing unit of said PBX to determine location information of said telephone users; said PBX further having a memory for storing said location information and stored programs for implementing a plurality of telephone functions in conjunction with said location information; each of said telephones having a keypad for selectively accessing said locator system and said telephone functions, a data receiver for receiving location information from said PBX, and a display for displaying said location information received from said PBX upon access of said locator system from said keypad.

Claim 2

Dependent Claim 208 words

A telephone communication system, comprising: (a) a private branch exchange (PBX) having a processing unit and a plurality of telephones for facilitating telephone communication between a plurality of telephone users; and (b) a locator system electrically connected to said PBX for providing location information, said locator system comprising: a plurality of portable badges, each associated with a respective one of a plurality of telephone users and transmits badge information including an identification signal for identifying the telephone user associated with said respective badge; and a plurality of transceivers, each electrically connected to said PBX and each adapted for receiving said badge information transmitted from said badges and for electrically forwarding at least a portion of said badge information to said processing unit of said PBX to determine location information of said telephone users; said PBX further having a memory for storing said location information and stored programs for implementing a plurality of telephone functions in conjunction with said location information; each of said telephones having a keypad for selectively accessing said locator system and said telephone functions, a data receiver for receiving location information from said PBX, and a display for displaying said location information received from said PBX upon access of said locator system from said keypad.

Claim 3

Dependent Claim 31 words

The system according to claim 1, wherein said transceivers are incorporated in said plurality of telephones whereby each of said plurality of telephones is configured to receive transmissions from said badges.

Claim 4

Dependent Claim 38 words

The system according to claim 1, wherein each of said badges includes means for housing a card having a memory for storing information and each of said badges includes means for receiving said stored information from said card.

Claim 5

Dependent Claim 37 words

The system according to claim 1, further including an operator station which includes a display for selectively displaying the location of each of said telephone users and for displaying all telephone users located at a specific location.

Claim 6

Dependent Claim 39 words

The system according to claim 1, wherein said telephone functions are accessible from one of said plurality of telephones after said data receiver of said one of said plurality of telephones has received location information from said locator system.

Claim 7

Dependent Claim 40 words

The system according to claim 1, further including an actuatable device connected to said PBX and is actuated by commands from said PBX, said commands are generated by said PBX based upon the occurrence of a plurality of predetermined conditions.

Claim 8

Dependent Claim 33 words

The system according to claim 1, wherein each of said plurality of telephones includes storage means for storing a plurality of telephone numbers for selection and use in conjunction with said locator system.

Claim 9

Dependent Claim 54 words

The system according to claim 1, wherein said telephone functions include a code representing a selection by a calling telephone user from a calling telephone to connect to a voice mail storage device of a called telephone user after said data receiver of said calling telephone has received location information from said locator system.

Claim 10

Dependent Claim 73 words

The system according to claim 1, wherein said telephone functions include a code representing a do-not-disturb (DND) function selectable by a user at one of said plurality of telephones assigned to said user by entering said code for instructing said PBX to not establish a communication link with another telephone upon determination of location of said user by said locator system at said one of said plurality of telephones assigned to said user.

Claim 11

Dependent Claim 48 words

The system according to claim 9, wherein said PBX sends said do-not-disturb code to said another telephone and said code is displayed on a display at said another telephone when said PBX is instructed to not establish a communication link based on said selection of said DND function.

Claim 12

Dependent Claim 58 words

The system according to claim 1, wherein said telephone functions include a global-do-not-disturb (GDND) function for blocking an incoming telephone call, said GDND function being selectable by a user for instructing said PBX to not establish a communication link between said incoming telephone call and a telephone determined by said locator system to be closest to said user.

Claim 13

Dependent Claim 42 words

The system according to claim 1, wherein said PBX includes means for causing a preset ring tone to ring at a called telephone when said called telephone is rung by said PBX based on a telephone number supplied from said locator system.

Claim 14

Dependent Claim 51 words

The system according to claim 1, wherein said telephone functions include a callback code representing an automatic call back feature selectable by a telephone user which automatically rings a telephone from which said callback code is selected and upon determination of the location of a searched person by said locator system.

Claim 15

Dependent Claim 81 words

The system according to claim 1, wherein said telephone functions include a callback code representing an automatic callback feature for selection by a calling user after detection by said PBX of an off-hook signal at a telephone called by said calling user for activating said locator system for locating said calling user and ringing a telephone determined by the locator system to be closest to said calling user upon detection of an on-hook signal at said called telephone by said PBX.

Claim 16

Dependent Claim 47 words

The system according to claim 1, wherein said telephone functions include an identify-personnel command selectable by a telephone user for calling a telephone and activating said locator system to determine the identity of all persons located within reception range of a transceiver associated with said called telephone.

Claim 17

Dependent Claim 34 words

The system according to claim 1, wherein at least one of said telephones further includes a memory for storing keypad entries and for facilitating speed redial by recalling said keypad entries from said memory.

Claim 18

Dependent Claim 65 words

The system according to claim 1, further including a paging system having a plurality of speakers for broadcasting an audio message over at least one of said speakers said paging system is connected to said PBX and is activated by a selection of a preassigned code from one of said telephones after said one of said telephones has received location information from said locator system.

Claim 19

Dependent Claim 70 words

The system according to claim 1, wherein each of said telephones includes means for configuring the keys on the telephone keypad to represent commands for activating the telephone functions; and each of said telephones is automatically reconfigured to commands specific to a user when said user is detected by said locator system to have been at a location closest to one of said telephones for more than a predetermined duration.

Claim 20

Dependent Claim 58 words

The system according to claim 1, wherein said locator system includes means for grouping each of said telephone users into one of a plurality of groups and said locator system includes means for locating all users belonging in a selected one of said groups and display means for displaying the locations of all users in said selected group.

Claim 21

Dependent Claim 50 words

The system according to claim 19, wherein each of said groups is classified into one of a plurality of levels and said locator system sends location information to a telephone only if a calling telephone user is determined to be at equal or higher level than a called telephone user.

Claim 22

Dependent Claim 39 words

The system according to claim 1, wherein said location information and said plurality of telephone functions are accessible from any of said telephones upon entry of one of a plurality of preassigned passwords at said any of said telephones.

Claim 23

Dependent Claim 144 words

A communication system for wireless communication of personal information including identification information between a plurality of telephones and a private-branch exchange, which comprises: a private-branch exchange; and a plurality of telephones, each of said plurality of telephones having a wireless receiver located at least partially therein for receiving wireless transmitted data, including remote transmitter identification from a remote transmitting device, said plurality of telephones having a processor coupled to voice and data transmission and receiving circuitry to facilitate bidirectional telephone communication with said private-branch exchange to provide telephone communications between said plurality of telephones; wherein information received from said remote transmitting device is transferred to said private-branch exchange by said voice and data transmission circuitry, and wherein said private-branch exchange processes said information received from said remote transmitting device to determine the location of an object or person associated with said remote transmitting device.

Claim 24

Dependent Claim 144 words

A communication system for wireless communication of personal information including identification information between a plurality of telephones and a private-branch exchange, which comprises: a private-branch exchange; and a plurality of telephones, each of said plurality of telephones having a wireless receiver located at least partially therein for receiving wireless transmitted data, including remote transmitter identification from a remote transmitting device, said plurality of telephones having a processor coupled to voice and data transmission and receiving circuitry to facilitate bidirectional telephone communication with said private-branch exchange to provide telephone communications between said plurality of telephones; wherein information received from said remote transmitting device is transferred to said private-branch exchange by said voice and data transmission circuitry, and wherein said private-branch exchange processes said information received from said remote transmitting device to determine the location of an object or person associated with said remote transmitting device.

Claim 25

Dependent Claim 48 words

The system according to claim 22, wherein said private-branch exchange processing of said information received from said remote transmitting device includes a determination of the energy level of the information received from said remote transmitting device for rejecting received information having an energy level below a preset level.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1999-05-07	1999-11-06	2000-05-07	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2003-05-07	2003-11-06	2004-05-07	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2007-05-07	2007-11-06	2008-05-07	$7700.00	Window Closed / Lapsed

Telephone communication system having a locator

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