Claims Analysis
Total Claims: 31
Claim 1
Independent Claim
134 words
A method by which a person who encounters an unforeseen event within a predetermined area requests the presence of at least one member of a group of mobile members prepositioned within or near the predetermined area, the person having a portable transmitter capable of being actuated by the person, each member having a portable pager transceiver, comprising: the portable transmitter transmitting an alert signal upon actuation; determining a location of the unforeseen event by receiving the alert signal; transmitting a group location inquiry signal; determining locations of the members according to location signals emitted from each portable pager transceiver in response to the group location inquiry signal; and transmitting to a first portable pager transceiver associated with a member located closest to the unforeseen event a signal identifying the location of the unforeseen event.
Claim 2
Independent Claim
134 words
A method by which a person who encounters an unforeseen event within a predetermined area requests the presence of at least one member of a group of mobile members prepositioned within or near the predetermined area, the person having a portable transmitter capable of being actuated by the person, each member having a portable pager transceiver, comprising: the portable transmitter transmitting an alert signal upon actuation; determining a location of the unforeseen event by receiving the alert signal; transmitting a group location inquiry signal; determining locations of the members according to location signals emitted from each portable pager transceiver in response to the group location inquiry signal; and transmitting to a first portable pager transceiver associated with a member located closest to the unforeseen event a signal identifying the location of the unforeseen event.
Claim 3
Dependent Claim
57 words
The method of claim 1, including waiting a predetermined period for reception of an acknowledgment signal from the first portable pager transceiver wherein the acknowledgment signal is produced by a first member of the group of mobile members by manually actuating an associated first portable pager transceiver thereby acknowledging receipt of the location of the unforeseen event.
Claim 4
Dependent Claim
52 words
The method of claim 2, including transmitting an order signal identifying the location of the unforeseen event to a second portable pager transceiver associated with a member located next closest to the unforeseen event after elapse of the predetermined period without reception of an acknowledgment signal from the first portable pager transceiver.
Claim 5
Independent Claim
215 words
A method of summoning police or security personnel to assist a person in an emergency situation, comprising: placing members of a group of police or security personnel in a region of a protected area in which a member of the group may be needed to assist a person who encounters an emergency situation in the protected area; providing members of the group with portable pager transceivers; providing a person entering the protected area with a portable alarm unit which transmits an emergency signal from the portable alarm unit when actuated by the person when encountering the emergency situation; receiving the emergency signal at least one security station, and determining an emergency location relative to the protected area from which the emergency signal originated; locating members of the group by transmitting a group location inquiry signal for reception by the portable pager transceivers of the group, and determining locations of the members of the group relative to the protected area according to location signals emitted from the portable pager transceivers in response to the group location inquiry signal; and selecting at least a first member of the group near the emergency location, and transmitting an assistance order signal identifying the emergency location to a portable pager transceiver associated with the selected first member of the group.
Claim 6
Independent Claim
215 words
A method of summoning police or security personnel to assist a person in an emergency situation, comprising: placing members of a group of police or security personnel in a region of a protected area in which a member of the group may be needed to assist a person who encounters an emergency situation in the protected area; providing members of the group with portable pager transceivers; providing a person entering the protected area with a portable alarm unit which transmits an emergency signal from the portable alarm unit when actuated by the person when encountering the emergency situation; receiving the emergency signal at least one security station, and determining an emergency location relative to the protected area from which the emergency signal originated; locating members of the group by transmitting a group location inquiry signal for reception by the portable pager transceivers of the group, and determining locations of the members of the group relative to the protected area according to location signals emitted from the portable pager transceivers in response to the group location inquiry signal; and selecting at least a first member of the group near the emergency location, and transmitting an assistance order signal identifying the emergency location to a portable pager transceiver associated with the selected first member of the group.
Claim 7
Dependent Claim
52 words
The method of claim 4, including waiting a certain time period for reception of an acknowledgment signal from the portable pager transceiver wherein the acknowledgment signal is produced by the selected first member of the group by manually actuating the associated portable pager transceiver thereby acknowledging receipt of an identified emergency location.
Claim 8
Dependent Claim
25 words
The method of claim 5, including conveying personal information on the emergency signal from the portable alarm unit serving at least to identify the person.
Claim 9
Dependent Claim
80 words
The method of claim 5, including selecting a plurality of the members of the group in the region of the emergency location, and transmitting an assistance order signal identifying the emergency location to pager transceivers associated with the selected members of the group, and wherein the waiting step comprises waiting a certain time period for reception of at least one acknowledgment signal from a pager transceiver associated with at least one of the selected plurality of members of the group.
Claim 10
Dependent Claim
25 words
The method of claim 5, including emitting location signals from the portable pager transceivers in an absence of manual activation by members of the group.
Claim 11
Dependent Claim
28 words
The method of claim 5, including: re-transmitting the assistance order signal if no acknowledgment signal is received within the certain time period; and returning to the waiting step.
Claim 12
Dependent Claim
49 words
The method of claim 5, including selecting a second member of the group near the emergency location, and, if no acknowledgment signal is received after waiting the certain time period, transmitting the assistance order signal to a second pager transceiver associated with the selected second member of the group.
Claim 13
Dependent Claim
39 words
The method of claim 10, wherein the selected first member of the group is a member located closest to the emergency location, and the selected second member of the group is a member next closest to the emergency location.
Claim 14
Dependent Claim
22 words
The method of claim 4, wherein the selected first member of the group is a member located closest to the emergency location.
Claim 15
Dependent Claim
23 words
The method of claim 4, including determining locations of the members of the group, by using processor means located at a security station.
Claim 16
Dependent Claim
51 words
The method of claim 4, including selecting at least a first member of the group near the emergency location, and transmitting an assistance order signal identifying the emergency location to a pager transceiver associated with the selected first member of the group, by using processor means located at a security station.
Claim 17
Dependent Claim
32 words
The method of claim 4, including conveying personal information on the assistance order signal transmitted to a pager transceiver, serving to identify a person in need of assistance at the emergency location.
Claim 18
Independent Claim
205 words
A system for summoning police or security personnel to assist a person in an emergency situation, comprising: a plurality of portable pager transceivers each of which is associated with a member of a group of police or security personnel in a region of a protected area; a portable alarm unit which transmits an emergency signal when actuated by a person to whom the portable alarm unit is provided; at least one security station having a base receiver responsive to an emergency signal transmitted from the portable alarm unit; a processor for determining an emergency location from which the emergency signal originated; and a transmitter for transmitting a group location inquiry signal for reception by pager transceivers of the group, wherein location signals are emitted from the portable pager transceivers in response to the group location inquiry signal, wherein the base receiver is responsive to the location signals and is operative to determine locations of members of the group, and wherein the processor is operative to: (a) select a first member of the group near the emergency location, and (b) control a transmission of an assistance order signal identifying the emergency location to a portable pager transceiver associated with the selected first member of the group.
Claim 19
Independent Claim
205 words
A system for summoning police or security personnel to assist a person in an emergency situation, comprising: a plurality of portable pager transceivers each of which is associated with a member of a group of police or security personnel in a region of a protected area; a portable alarm unit which transmits an emergency signal when actuated by a person to whom the portable alarm unit is provided; at least one security station having a base receiver responsive to an emergency signal transmitted from the portable alarm unit; a processor for determining an emergency location from which the emergency signal originated; and a transmitter for transmitting a group location inquiry signal for reception by pager transceivers of the group, wherein location signals are emitted from the portable pager transceivers in response to the group location inquiry signal, wherein the base receiver is responsive to the location signals and is operative to determine locations of members of the group, and wherein the processor is operative to: (a) select a first member of the group near the emergency location, and (b) control a transmission of an assistance order signal identifying the emergency location to a portable pager transceiver associated with the selected first member of the group.
Claim 20
Dependent Claim
59 words
The system of claim 16, wherein the processor is also operative to: (c) wait a certain time period for reception of an acknowledgment signal from the portable pager transceiver, wherein the pager transceiver produces the acknowledgment signal when the selected first member of the group manually actuates the portable pager transceiver to acknowledge receipt of the identified emergency location.
Claim 21
Dependent Claim
37 words
The system of claim 17, wherein the processor is further operative to: (d) re-transmit the assistance order signal if no acknowledgment signal is received within the certain time period; and (e) return to the wait operation (c).
Claim 22
Dependent Claim
57 words
The system of claim 17, wherein the processor includes means for selecting a second member of the group near the emergency location, and, if no acknowledgment signal is received after waiting the certain time period, for controlling transmission of the assistance order signal to a second pager transceiver associated with the selected second member of the group.
Claim 23
Dependent Claim
47 words
The system of claim 19, wherein the processor includes means for selecting the first member of the group to be a member located closest to the emergency location, and for selecting the second member of the group to be a member next closest to the emergency location.
Claim 24
Dependent Claim
27 words
The system of claim 16, wherein the portable alarm unit includes means for conveying personal information on the emergency signal serving at least to identify the person.
Claim 25
Dependent Claim
32 words
The system of claim 16, wherein the processor includes means for selecting as the selected first member of the group near the emergency location a member located nearest to the emergency location.
Claim 26
Dependent Claim
53 words
The system of claim 16, wherein the processor includes means for selecting a plurality of the members of the group in the region of the emergency location and controlling transmission of an assistance order signal identifying the emergency location to pager transceivers associated with the selected plurality of the members of the group.
Claim 27
Dependent Claim
42 words
The system of claim 23, wherein the processor includes means for waiting a certain time period for reception of at least one acknowledgment signal from a pager transceiver associated with at least one of the selected plurality of members of the group.
Claim 28
Dependent Claim
24 words
The system of claim 16, wherein the plurality of portable pager transceivers include means for emitting location signals in an absence of manual activation.
Claim 29
Dependent Claim
36 words
The system of claim 16, wherein the processor includes means for conveying personal information on the assistance order signal transmitted to a pager transceiver, for identifying a person in need of assistance at the emergency location.
Claim 30
Independent Claim
116 words
A system, comprising: a portable transmitter for transmitting an alert signal; at least one base receiver responsive to the alert signal; a processor coupled to the at least one base receiver for determining a location from which the alert signal originated; a transmitter coupled to the processor for transmitting a group location inquiry signal; and a plurality of portable pager transceivers for receiving the group location inquiry signal and for transmitting location signals in response to the group location inquiry signal, wherein the processor is operative to: (a) select at least one portable pager transceiver near the location, and (b) control a transmission of an order signal identifying the location from which the alert signal originated.
Claim 31
Independent Claim
116 words
A system, comprising: a portable transmitter for transmitting an alert signal; at least one base receiver responsive to the alert signal; a processor coupled to the at least one base receiver for determining a location from which the alert signal originated; a transmitter coupled to the processor for transmitting a group location inquiry signal; and a plurality of portable pager transceivers for receiving the group location inquiry signal and for transmitting location signals in response to the group location inquiry signal, wherein the processor is operative to: (a) select at least one portable pager transceiver near the location, and (b) control a transmission of an order signal identifying the location from which the alert signal originated.