Near-field on-site/trunking system frequency sharing

A communication system within a service coverage area of a trunked communication system comprising:

• A. a first signal quality factor measurement unit, proximate to a trunked communication system base site, on the trunked system control resource, and transferring the first signal quality factor of an at least one trunked communication unit requesting service from the trunked system to an at least one small-cell receiving means;
• B. at least one small-cell communication system located within a near-field of the base site of the trunked communication system, wherein the small-cell communication system has:
• i. a plurality of small-cell communication units;
• ii. at least one small-cell base site;
• iii. means for measuring a second signal quality factor of at least one transmitting communication unit;
• iv. means for receiving the first signal quality factor from the first signal quality measurement unit;
• v. means for comparing the first signal quality factor with a first threshold value and the second signal quality factor with a second threshold value to produce a first result and a second result, respectively;
• and,
• vi. means for allocating an available small-cell communication resource based, at least in part, upon the first result and the second result to an at least one requesting small-cell communication unit.

A communication system within a service coverage area of a trunked communication system comprising:

• A. a first signal quality factor measurement unit located proximate to a trunked communication system base site, wherein the first signal quality factor measurement unit has:
• i. a first means for measuring, the first signal quality factor on the trunked system control resource of an at least one requesting trunked communication unit,
• ii. a second means for measuring, the first signal quality factor on an at least one allocated resource of a transmitting trunked communication unit, and
• iii. means for transferring, the first signal quality factor from the first and the second means for measuring to an at least one small-cell receiving means;
• B. at least one small-cell communication system located within a near-field of the base site of the trunked communication system, wherein the small-cell communication system has:
• i. a plurality of small-cell communication units;
• ii. at least one small-cell base site;
• iii. means for measuring a second signal quality factor of at least one transmitting communication unit;
• iv. means for receiving the first signal quality factor from the first signal quality measurement unit;
• v. means for comparing the first signal quality factor with a first threshold value and the second signal quality factor with a second threshold value to produce a first result and a second result, respectively;
• and,
• vi. means for allocating an available small-cell communication resource based, at least in part, upon the first result and the second result to an at least one requesting small-cell communication unit.

A method of assigning communication resources within a first service coverage area, wherein the first service coverage area is at least partially coextensive with a second service coverage area that is serviced by a first communication system that makes use of a first set of communication resources, comprising the steps of:

• A) measuring, proximal to the first communication system, a first signal quality factor for at least one of the first set of communication resources;
• B) measuring, within the first service coverage area, a second signal quality factor of the same at least one of the first set of communication resources;
• C) comparing the first and second signal quality factors against at least one reference value, to obtain first and second comparison values, respectively;
• D) when the first and second comparison values at least equal predetermined values, determining that the at least one of the first set of communication resources is available for allocation within the first service coverage area.

A method of assigning communication resources within a first service coverage area, wherein the first service coverage area is at least partially coextensive with a second service coverage area that is serviced by a first communication system that makes use of a first set of communication resources with each communication resource comprising a frequency pair and at least some of the frequency pairs including an inbound communication resource and an outbound communication resource, such method comprising the steps of:

• A) measuring, proximal to the first communication system, a first signal quality factor for at least one inbound communication resource;
• B) measuring, within the first sevice coverage area, a second signal quality factor of the same at least one of the first set of communication resources;
• C) comparing the first and second signal quality factors against at least one reference value, to obtain first and second comparison values, respectively;
• D) when the first and second comparison values at least equal predetermined values, determining that the at least one of the first set of communication resources is available for allocation within the first service coverage area.

A method of assigning communication resources within a first service coverage area, wherein the first service coverage area is at least partially coextensive with a second service coverage area that is serviced by a first communication system that makes use of a first set of communication resources with each communication resource comprising a frequecy pair and at least some of the plurality of frequency pairs including an inbound communication resource and an outbound communication resource, such method comprising the steps of:

• A) measuring, proximal to the first communication system, a first signal quality factor for at least one of the first set of communication resources;
• B) measuring, within the first service coverage area, a second signal quality factor of the same at least one inbound communication resource;
• C) comparing the first and second signal quality factors against at least one reference value, to obtain first and second comparison values, respectively;
• D) when the first and second comparison values at least equal predetermined values, determining that the at least one of the first set of communication resources is available for allocation within the first service coverage area.

A method of assigning communication resources within a first service coverage area, wherein the first service coverage area is at least partially coextensive with a second service coverage area that is serviced by a first communication system that makes use of a first set of communication resources with each communication resource comprising a frequency pair and at least some of the plurality of frequency pair include an inbound communication resource and an outbound communication resource, such method comprising the steps of:

• A) measuring, proximal to the first communication system, a first signal quality factor for at least one inbound communication resource;
• B) measuring, within the first service coverage area, a second signal quality factor of the same inbound communication resource;
• C) comparing the first and second signal quality factors against at least one reference value, to obtain first and second comparison values, respectively;
• D) when the first and second comparison values at least equal predetermined values, determining that the at least one of the first set of communication resources is available for allocation within the first service coverage area.

A method of reusing communication resources, by an independent, small cell communication system within a service coverage area of a larger, large cell, trunked communication system, such method comprising the steps of:

• measuring, at a large cell base site of the large cell communication system, a first signal quality factor of the large cell communication unit transmitting on the inbound frequency transferring the first signal quality factor of the large cell communication unit transmitting on an inbound frequency to the small cell system;
• measuring an at least one second signal quality factor of a large cell communication unit transmitting on an inbound large cell communication resource;
• comparing, by a small cell resource controller of the small cell system, a first and the second signal quality factor of the inbound large cell communication resource with a first and second threshold;
• and, when the first and second signal quality factors exceed the first and second thresholds, respectively, allocating, by the small cell resource controller, the frequency of the inbound resource, as a small cell communication resource, to a small cell communication unit.

A method of reusing communication resources, by an independent, small cell communication system within a service coverage area of a larger, large cell, trunked communication system, such method comprising the steps of:

• measuring an at least one second signal quality factor of a large cell communication unit transmitting on an inbound large cell communication resource;
• comparing, by a small cell resource controller of the small cell system, a first and the second signal quality factor of the inbound large cell communication resource with a first and second threshold;
• when the first and second signal quality factors exceed the first and second thresholds, respectively, allocating, by the small cell resource controller, the frequency of the inbound resource, as a small cell communication resource, to a small cell communication unit;
• re-measuring, by the small cell resource controller, the first and signal quality factors of communication resources allocated to small cell communication units;
• and, re-comparing, by the small cell resource controller, the first and second signal quality factors against the first and second threshold.

A apparatus for reusing communication resources, by an independent, small cell communication system within a service coverage area of a larger, large cell, trunked communication system, such apparatus comprising:

• means for measuring a first signal quality factor of the large cell communication unit transmitting on an inbound large cell communication resource at a large cell base site of the large cell communication system;
• means for transferring the first signal quality factor to the small cell system by a large cell resource controller;
• means for measuring an at least one second signal quality factor of a large cell communication unit transmitting on an inbound large cell communication resource;
• means for comparing, by a small cell resource controller of the small cell system, a first and the second signal quality factor of the inbound large cell communication resource with a first and second threshold;
• and means for allocating, by the small cell resource controller when the first and second signal quality factors exceed the first and second thresholds, respectively, the frequency of the inbound resource, as a small cell communication resource, to a small cell communication unit.

A apparatus for reusing communication resources, by an independent, small cell communication system within a service coverage area of a larger, large cell, trunked communication system, such apparatus comprising:

• means for measuring an at least one second signal quality factor of a large cell communication unit transmitting on an inbound large cell communication resource;
• means for comparing, by a small cell resource controller of the small cell system, a first and the second signal quality factor of the inbound large cell communication resource with a first and second threshold;
• means for allocating, by the small cell resource controller when the first and second signal quality factors exceed the first and second thresholds, respectively, the frequency of the inbound resource, as a small cell communication resource, to a small cell communication unit;
• means for re-measuring, by the small cell resource controller, the first and second signal quality factors of communication resources allocated to small cell communication units;
• and means for re-comparing, by the small cell resource controller, the first and second signal quality factors against the first and second thresholds.