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US5924044A Expired / Lapsed US ⏱️ 0.0 years remaining

Modular communication device and method of providing communications therewith

Assignee: Google Technology Holdings LLC
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Filing: 1997-02-26
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Granted: 1999-07-13
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Expires: 2017-02-26
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Abstract

Abstract A modular communication device (102), which provides for radio frequency (RF) communication in a communication system (100), comprises a first modular unit (106) and a second modular unit (108). The first modular unit (106) includes a housing (110); a user interface (113) including a display (114) and keys (116); electrical circuitry (605), including a transceiver (606) coupled to an antenna (610); a battery connection interface (308) for receiving a battery (302); and a connection interface (120). The second modular unit (108) includes a housing (128); a user interface (135) including a speaker (650), a microphone (648), and a keypad (140); a retractable antenna (134); a battery connection interface (402) for receiving a battery (142); and a connection interface (143). When the connection interfaces (143, 120) are connected, the user interface (135), the antenna (134), and the battery connection interface (402) are coupled to the electrical circuitry (602).

Inventors

  • 👤 Louis Jay Vannatta
  • 👤 William P. Alberth, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 16:18
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/0202; H04M1/0254; H04M1/0206; H04M1/0208; H04M1/0214; H04M1/72; H04M1/724; H04M1/72403; H04W; H04W88/00; H04W88/02; H04M1/57; H04M1/7243; H04M19/00; H04M19/02; H04M19/04; H04M19/047

Claims Analysis

Total Claims: 37
Claim 1
Independent Claim 268 words
A modular portable radio communication device, comprising: a first portable modular unit, including: a first housing; electronic circuitry disposed within said first housing, said electronic circuitry including: a transceiver for sending and receiving radio communication signals using first and second data transmission rates, and power management circuitry for supplying a first voltage to the electronic circuitry when the transceiver is sending or receiving radio signals using the first data transmission rate and for supplying a second voltage to the electronic circuitry when the transceiver is sending or receiving radio signals using the second data transmission rate; a first user interface connected to the first housing, said first user interface provided at least for an indication of the calls received by said transceiver; a first battery connection interface disposed on the first housing, said first battery connection interface provided for coupling to a first battery for electrically powering said electronic circuitry; a first connection interface disposed on the first housing, said first connection interface coupled to said electronic circuitry; a second portable modular unit configured to attach to the first portable modular unit, including: a second housing; a second user interface connected to the second housing; a second battery connection interface disposed on the second housing, said second battery connection interface provided for coupling to a second battery; and a second connection interface disposed on the second housing, said second connection interface provided for attachment to said first connection interface of said first portable modular unit, the attachment coupling said second user interface and said second battery connection interface to said electronic circuitry of said first portable modular unit.
Claim 2
Dependent Claim 268 words
A modular portable radio communication device, comprising: a first portable modular unit, including: a first housing; electronic circuitry disposed within said first housing, said electronic circuitry including: a transceiver for sending and receiving radio communication signals using first and second data transmission rates, and power management circuitry for supplying a first voltage to the electronic circuitry when the transceiver is sending or receiving radio signals using the first data transmission rate and for supplying a second voltage to the electronic circuitry when the transceiver is sending or receiving radio signals using the second data transmission rate; a first user interface connected to the first housing, said first user interface provided at least for an indication of the calls received by said transceiver; a first battery connection interface disposed on the first housing, said first battery connection interface provided for coupling to a first battery for electrically powering said electronic circuitry; a first connection interface disposed on the first housing, said first connection interface coupled to said electronic circuitry; a second portable modular unit configured to attach to the first portable modular unit, including: a second housing; a second user interface connected to the second housing; a second battery connection interface disposed on the second housing, said second battery connection interface provided for coupling to a second battery; and a second connection interface disposed on the second housing, said second connection interface provided for attachment to said first connection interface of said first portable modular unit, the attachment coupling said second user interface and said second battery connection interface to said electronic circuitry of said first portable modular unit.
Claim 3
Dependent Claim 53 words
The modular portable radio communication device according to claim 1, wherein said first and said second user interfaces operate in combination to provide a third user interface when said first and said second connection interfaces are connected, the third user interface including a microphone and a speaker distanced appropriately for two-way voice communication.
Claim 4
Dependent Claim 29 words
The modular portable radio communication device according to claim 2, wherein said first user interface comprises a display and said second user interface comprises said microphone and said speaker.
Claim 5
Dependent Claim 26 words
The modular portable radio communication device according to claim 2, wherein said first user interface comprises said speaker and said second user interface comprises said microphone.
Claim 6
Dependent Claim 26 words
The modular portable radio communication device according to claim 2, wherein said first user interface comprises said microphone and said second user interface comprises said speaker.
Claim 7
Dependent Claim 29 words
The modular portable radio communication device according to claim 2, wherein said first user interface comprises said speaker and a display and said second user interface comprises said microphone.
Claim 8
Dependent Claim 29 words
The modular portable radio communication device according to claim 2, wherein said first user interface comprises said speaker and a display and said second user interface comprises said microphone.
Claim 9
Dependent Claim 29 words
The modular portable radio communication device according to claim 2, wherein said first user interface comprises a display and said second user interface comprises said microphone and said speaker.
Claim 10
Dependent Claim 29 words
The modular portable radio communication device according to claim 1, wherein said first user interface comprises a display and said second user interface comprises a microphone and a speaker.
Claim 11
Dependent Claim 31 words
The modular portable radio communication device according to claim 1, wherein said first user interface comprises a display and said second user interface comprises a data receptor and a data transmitter.
Claim 12
Dependent Claim 40 words
The modular portable radio communication device according to claim 1, wherein the first data transmission rate includes only data necessary to sustain a call and the second data transmission rate includes data necessary to sustain a call and information data.
Claim 13
Dependent Claim 18 words
The modular portable radio communication device according to claim 1, wherein the power management circuitry comprises a capacitor.
Claim 14
Dependent Claim 16 words
The modular portable radio communication device according to claim 12, wherein the capacitor is a supercapacitor.
Claim 15
Dependent Claim 78 words
The modular portable radio communication device according to claim 1, wherein the power management circuitry comprises: a first switching circuit operatively connected to the first battery and operatively connected to the second battery when the first and second portable modular units are connected; a charger-booster circuit connected to the first battery; means for storing electrical energy connected to the charger-booster circuit; and a second switching circuit operatively connected to the transceiver and the means for storing electrical energy.
Claim 16
Dependent Claim 20 words
The modular portable radio communication device according to claim 14, wherein the means for storing electrical energy comprises a capacitor.
Claim 17
Dependent Claim 16 words
The modular portable radio communication device according to claim 15, wherein the capacitor is a supercapacitor.
Claim 18
Dependent Claim 57 words
The modular portable radio communication device according to claim 1, wherein the transceiver further comprises sending and receiving radio signals using a third data transmission rate, and wherein the power management circuitry further comprises supplying a third voltage to the electronic circuitry when the transceiver is sending or receiving radio signals using the third data transmission rate.
Claim 19
Dependent Claim 185 words
A modular communication device, comprising: a pager unit, said pager unit operable from a first battery, said pager unit providing pager functions and having a first user interface at least providing an indication of calls received from a calling station, wherein the pager unit includes, a transceiver for sending and receiving radio communication signals using first and second data transmission rates, and power management circuitry for supplying a first voltage to the electronic circuitry when the transceiver is sending or receiving radio signals using the first data transmission rate and for supplying a second voltage to the electronic circuitry when the transceiver is sending or receiving radio signals using the second data transmission rate; and a telephone extension unit, said telephone extension unit configured for attachment to a second battery, said telephone extension unit having a second user interface including at least one of a microphone and a speaker, said telephone extension unit configured to attach to said pager unit such that said modular communication device has a length greater than a length of said pager unit for providing appropriate ergonomics for two-way voice communication.
Claim 20
Dependent Claim 185 words
A modular communication device, comprising: a pager unit, said pager unit operable from a first battery, said pager unit providing pager functions and having a first user interface at least providing an indication of calls received from a calling station, wherein the pager unit includes, a transceiver for sending and receiving radio communication signals using first and second data transmission rates, and power management circuitry for supplying a first voltage to the electronic circuitry when the transceiver is sending or receiving radio signals using the first data transmission rate and for supplying a second voltage to the electronic circuitry when the transceiver is sending or receiving radio signals using the second data transmission rate; and a telephone extension unit, said telephone extension unit configured for attachment to a second battery, said telephone extension unit having a second user interface including at least one of a microphone and a speaker, said telephone extension unit configured to attach to said pager unit such that said modular communication device has a length greater than a length of said pager unit for providing appropriate ergonomics for two-way voice communication.
Claim 21
Dependent Claim 30 words
The modular communication device according to claim 18, wherein said first user interface includes a display and keys, and wherein said second user interface includes the microphone and the speaker.
Claim 22
Dependent Claim 36 words
The modular communication device according to claim 19, wherein said first and said second user interfaces operate in combination to provide a third user interface when said pager unit and said telephone extension unit are attached.
Claim 23
Dependent Claim 150 words
A radio communication device operative in a communication system, said radio communication device "having a first modular unit and a second modular unit" comprising: a receiver, said receiver to receive a call within the communication system; a transmitter for generating shortened transmit data bursts and for generating normal transmit data bursts, wherein the shortened transmit data bursts include only data necessary to sustain the call, the shortened transmit data bursts being irresponsive to voice or data signals at "the first modular unit", wherein the normal transmit data bursts include the data necessary to sustain the call and information data; and power management circuitry connected to the receiver and the transmitter, the power management circuitry supplying a first voltage to the transmitter when the transmitter is generating shortened transmit data bursts, the power management circuitry supplying a second voltage to the transmitter when the transmitter is generating normal transmit data bursts.
Claim 24
Dependent Claim 150 words
A radio communication device operative in a communication system, said radio communication device "having a first modular unit and a second modular unit" comprising: a receiver, said receiver to receive a call within the communication system; a transmitter for generating shortened transmit data bursts and for generating normal transmit data bursts, wherein the shortened transmit data bursts include only data necessary to sustain the call, the shortened transmit data bursts being irresponsive to voice or data signals at "the first modular unit", wherein the normal transmit data bursts include the data necessary to sustain the call and information data; and power management circuitry connected to the receiver and the transmitter, the power management circuitry supplying a first voltage to the transmitter when the transmitter is generating shortened transmit data bursts, the power management circuitry supplying a second voltage to the transmitter when the transmitter is generating normal transmit data bursts.
Claim 25
Independent Claim 137 words
A method of providing communications for a modular radio communication device, "said device having a first modular unit and a modular unit" comprising the steps of: (a) registering a first modular unit with a base station; (b) receiving an incoming call from a calling unit at the first modular unit; (c) establishing a traffic channel between the first modular unit and the base station; and (d) transmitting a first predetermined message to the calling unit from the first modular unit if a sustain option is selected, including the substeps of, (d1) transmitting shortened data bursts while the first modular unit is separated from the second modular unit, the shortened data bursts including only data necessary to maintain the call, and (d2) transmitting normal data bursts when the first modular unit is merged with the second modular unit.
Claim 26
Independent Claim 137 words
A method of providing communications for a modular radio communication device, "said device having a first modular unit and a modular unit" comprising the steps of: (a) registering a first modular unit with a base station; (b) receiving an incoming call from a calling unit at the first modular unit; (c) establishing a traffic channel between the first modular unit and the base station; and (d) transmitting a first predetermined message to the calling unit from the first modular unit if a sustain option is selected, including the substeps of, (d1) transmitting shortened data bursts while the first modular unit is separated from the second modular unit, the shortened data bursts including only data necessary to maintain the call, and (d2) transmitting normal data bursts when the first modular unit is merged with the second modular unit.
Claim 27
Dependent Claim 22 words
The method of providing communications according to claim 22 further comprising the intermediate step of alerting a user of the incoming call.
Claim 28
Dependent Claim 28 words
The method of providing communications according to claim 22 further comprising the intermediate step of sending caller identification information from the base station to the first modular unit.
Claim 29
Dependent Claim 32 words
The method of providing communications according to claim 22 further comprising the step of: (e) forwarding the call to a selected or pre-selected telephone number if a call forwarding option is selected.
Claim 30
Dependent Claim 54 words
The method of providing communications according to claim 22 further comprising the steps of: (e) playing a second predetermined message if a record message option is selected, the second predetermined message instructing the caller to leave a message; and (f) recording a voice or alphanumeric message in a memory of the first modular unit.
Claim 31
Dependent Claim 74 words
The method of providing communications according to claim 22 further comprising the steps of: (e) playing a third predetermined message if a short message option is selected, the third predetermined message provides the caller with a selection of messages to leave for the first modular unit; (f) transmitting a selected message from the base station to the first modular unit; and (g) recording the selected message in a memory of the first modular unit.
Claim 32
Independent Claim 188 words
A method of providing communications for a modular radio communication device, "said device having a first modular unit and a modular unit" comprising the steps of: (a) registering a first modular unit as a limited function unit with a base station; (b) receiving an incoming call from a calling unit at the first modular unit; (c) notifying the calling unit that the first modular unit has limited functionality; (d) transmitting a message from the base station to the first modular unit for a call request when a call request option is selected by the calling unit; and (e) sending a message from the first modular unit to the base station informing the calling unit to wait if a pick-up request option is selected, including the substeps of, (e1) establishing a traffic channel between the first modular unit and the base station, (e2) transmitting shortened data bursts while the first modular unit is separated from the second modular unit, the shortened data bursts including only data necessary to maintain the call, and (e3) transmitting normal data bursts when the first modular unit is merged with the second modular unit.
Claim 33
Independent Claim 188 words
A method of providing communications for a modular radio communication device, "said device having a first modular unit and a modular unit" comprising the steps of: (a) registering a first modular unit as a limited function unit with a base station; (b) receiving an incoming call from a calling unit at the first modular unit; (c) notifying the calling unit that the first modular unit has limited functionality; (d) transmitting a message from the base station to the first modular unit for a call request when a call request option is selected by the calling unit; and (e) sending a message from the first modular unit to the base station informing the calling unit to wait if a pick-up request option is selected, including the substeps of, (e1) establishing a traffic channel between the first modular unit and the base station, (e2) transmitting shortened data bursts while the first modular unit is separated from the second modular unit, the shortened data bursts including only data necessary to maintain the call, and (e3) transmitting normal data bursts when the first modular unit is merged with the second modular unit.
Claim 34
Dependent Claim 22 words
The method of providing communications according to claim 28 further comprising the intermediate step of alerting a user of the incoming call.
Claim 35
Dependent Claim 28 words
The method of providing communications according to claim 28 further comprising the intermediate step of sending caller identification information from the base station to the first modular unit.
Claim 36
Dependent Claim 54 words
The method of providing communications according to claim 28 further comprising the steps of: (f) playing a second predetermined message if a record message option is selected, the second predetermined message instructing the caller to leave a message; and (g) recording a voice or alphanumeric message in a memory of the first modular unit.
Claim 37
Dependent Claim 74 words
The method of providing communications according to claim 28 further comprising the step of: (f) playing a third predetermined message if a short message option is selected, the third predetermined message provides the caller with a selection of messages to leave for the first modular unit; (g) transmitting a selected message from the base station to the first modular unit; and (h) recording the selected message in a memory of the first modular unit.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-07-12 2003-01-11 2003-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-07-12 2007-01-11 2007-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-07-12 2011-01-11 2011-07-13 $7700.00 Window Closed / Lapsed

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