H04W16/16

Channel coordination of private wireless networks utilizing shared spectrum

The present technology allows coordination of channels of private wireless networks utilizing shared licensed and unlicensed spectrum. Wireless network operators in an enterprise location register to participate in a consortium and register licensed, shared, and unlicensed spectrum resources to be shared with other members of the consortium. The wireless network operators request an allocation of spectrum resources from the consortium. The consortium generates a radio resource management (“RRM”) plan for shared use of the licensed, shared, and unlicensed spectrum resources. The consortium combines the allocated licensed, shared, and unlicensed spectrum from each of the wireless network operators to meet the target RRM plan. The consortium monitors spectrum utilization to dynamically update the RRM. The consortium monitors spectrum utilization in real time to determine how closely the RRM plan matches the resources allocated to each wireless network operator.

Shared Spectrum Access
20170332246 · 2017-11-16 ·

A method is configured for controlling access of nodes to at least two coexisting wireless communication systems, which coexisting wireless communication systems are configured to share a frequency spectrum in a common coverage area. Each node is configured to access at least one wireless communication system in dependence of at least one access parameter. The common coverage area is divided into at least two zones, while each node in the common coverage area is associated with at least one zone. The method includes a control unit collecting usage data indicative of usage of the shared frequency spectrum by the nodes, the control unit determining, by using the usage data, a relationship between the respective shared frequency spectrum usages of the wireless communication systems per zone, the control unit determining for each zone, by using the relationship between the respective frequency spectrum usages, at least one access parameter configured to allow at least one node associated with the respective zone access to at least one of the coexisting wireless communication systems, and the control unit transmitting the access parameters to the respective nodes.

Shared Spectrum Access
20170332246 · 2017-11-16 ·

A method is configured for controlling access of nodes to at least two coexisting wireless communication systems, which coexisting wireless communication systems are configured to share a frequency spectrum in a common coverage area. Each node is configured to access at least one wireless communication system in dependence of at least one access parameter. The common coverage area is divided into at least two zones, while each node in the common coverage area is associated with at least one zone. The method includes a control unit collecting usage data indicative of usage of the shared frequency spectrum by the nodes, the control unit determining, by using the usage data, a relationship between the respective shared frequency spectrum usages of the wireless communication systems per zone, the control unit determining for each zone, by using the relationship between the respective frequency spectrum usages, at least one access parameter configured to allow at least one node associated with the respective zone access to at least one of the coexisting wireless communication systems, and the control unit transmitting the access parameters to the respective nodes.

INTERNET-OF-THINGS DESIGN FOR UNLICENSED SPECTRUM

Certain aspects of the present disclosure relate to methods and apparatus for wireless communication, and more particularly, to design principles for extending Internet of Things (IoT) (e.g., narrowband IoT (NB-IoT), machine type communication(s) (MTC), etc.) into an unlicensed radio frequency (RF) band spectrum. In certain aspects, the method generally includes determining an interlace structure of tones, within an unlicensed radio frequency (RF) spectrum, available to a wireless node for communication, and communicating based on the interlace structure. In some aspects, the communicating involves hopping between tones within the interlace structure during different communication intervals.

INTERNET-OF-THINGS DESIGN FOR UNLICENSED SPECTRUM

Certain aspects of the present disclosure relate to methods and apparatus for wireless communication, and more particularly, to design principles for extending Internet of Things (IoT) (e.g., narrowband IoT (NB-IoT), machine type communication(s) (MTC), etc.) into an unlicensed radio frequency (RF) band spectrum. In certain aspects, the method generally includes determining an interlace structure of tones, within an unlicensed radio frequency (RF) spectrum, available to a wireless node for communication, and communicating based on the interlace structure. In some aspects, the communicating involves hopping between tones within the interlace structure during different communication intervals.

Method and apparatus for interference management in heterogenous networks

A method is provided a wireless system for providing small “guard” cells in a heterogeneous network at locations proximate to privately-maintained HeNB (or femto) cells in the heterogeneous network. More particularly, the methodology of the invention addresses the problem of a mobile user in a heterogeneous network located nearby to a privately maintained HeNB cell in the heterogeneous network, and the inherent interference created for the HeNB cell by the necessity of the mobile user having to transmit and receive communications from a distant public macro eNB. By deploying small public “guard” cells in the macro cell proximate to the private HeNB cells, such a public mobile terminal is enabled to communicate with the public small cell at generally lower power than would have been necessary for communication with the distant macro eNB, with a resulting reduction in interference for the nearby HeNB cell. The FL interference between the macro cell and the HeNBs is also mitigated.

Method and apparatus for interference management in heterogenous networks

A method is provided a wireless system for providing small “guard” cells in a heterogeneous network at locations proximate to privately-maintained HeNB (or femto) cells in the heterogeneous network. More particularly, the methodology of the invention addresses the problem of a mobile user in a heterogeneous network located nearby to a privately maintained HeNB cell in the heterogeneous network, and the inherent interference created for the HeNB cell by the necessity of the mobile user having to transmit and receive communications from a distant public macro eNB. By deploying small public “guard” cells in the macro cell proximate to the private HeNB cells, such a public mobile terminal is enabled to communicate with the public small cell at generally lower power than would have been necessary for communication with the distant macro eNB, with a resulting reduction in interference for the nearby HeNB cell. The FL interference between the macro cell and the HeNBs is also mitigated.

Distributed channel sampling across a mesh network
09807621 · 2017-10-31 · ·

In embodiments of distributed channel sampling across a mesh network, a commissioning device propagates a scanning request, which includes a number of scanning parameters, to nodes in a mesh network, causing the nodes to perform energy detection (ED) scans using the scanning parameters. The commissioning device receives energy measurements in scanning reports from the nodes and analyzes the measurements to determine an operating channel for the mesh network. The commissioning device updates the operating channel in network configuration information that is sent to a leader device in the mesh network, for propagation to the mesh network.

Distributed channel sampling across a mesh network
09807621 · 2017-10-31 · ·

In embodiments of distributed channel sampling across a mesh network, a commissioning device propagates a scanning request, which includes a number of scanning parameters, to nodes in a mesh network, causing the nodes to perform energy detection (ED) scans using the scanning parameters. The commissioning device receives energy measurements in scanning reports from the nodes and analyzes the measurements to determine an operating channel for the mesh network. The commissioning device updates the operating channel in network configuration information that is sent to a leader device in the mesh network, for propagation to the mesh network.

Robust inter-radio access technology operations in unlicensed spectrum
09801115 · 2017-10-24 · ·

Systems and methods are disclosed for mitigating interference between Radio Access Technologies (RATs) sharing operating spectrum in an unlicensed band of radio frequencies. The mitigation may comprise, for example, identifying an upcoming signal transmission associated with a first RAT, with the signal transmission being scheduled for transmission on the shared operating spectrum during a transmission period. The signal transmission may be classified with respect to a protection status. Based on the protection status, a channel reservation message may be transmitted that is associated with a second RAT to reserve at least a portion of the shared operating spectrum for at least a portion of the transmission period.