Apparatus and methods for integrated high-capacity data and wireless network services
Apparatus and methods for unified high-bandwidth, low-latency data services provided with enhanced user mobility. In one embodiment, a network architecture having service delivery over at least portions of extant infrastructure (e.g., a hybrid fiber coax infrastructure) is disclosed, which includes standards-compliant ultra-low latency and high data rate services (e.g., 5G NR services) via a common service provider. In one variant, an expanded frequency band (e.g., 1.6 GHz in total bandwidth) is used over the coaxial portions of the HFC infrastructure, which is allocated to two or more sub-bands. Wideband amplifier apparatus are used to support delivery of the sub-bands to extant HFC network nodes (e.g., hubs or distribution points) within the network. Premises devices are used to provide the 5G-based services to users at a given premises and thereabouts. In another variant, local area (e.g., “pole mounted”) radio devices are used to provide supplemental RF coverage, including during mobility scenarios.
1. A computerized method of operating a radio frequency (RF) network so that extant infrastructure is used to deliver integrated wireless data services, the computerized method comprising:
causing OFDM (orthogonal frequency division multiplexing) waveforms to be transmitted over at least a portion of the extant infrastructure using at least a frequency band wider in frequency than a normal operating band of the extant infrastructure, the frequency band being lower in frequency than a user frequency band;
receiving the transmitted OFDM waveforms via at least one computerized premises device, the receiving of the transmitted OFDM waveforms comprising receiving the transmitted OFDM waveforms from a computerized network entity disposed upstream from the at least one computerized premises device in the extant infrastructure;
upconverting the received OFDM waveforms to the user frequency band to form upconverted waveforms; and
transmitting the upconverted waveforms to at least one computerized user device.
2. The computerized method of claim 1 , wherein:
the extant infrastructure comprises a hybrid fiber coax (HFC) infrastructure;
the integrated wireless data services comprise data delivery at rates in excess of 1 Gbps; and
the receiving of the transmitted OFDM waveforms from the computerized network entity disposed upstream from the at least one computerized premises device in the extant infrastructure comprises receiving the transmitted OFDM waveforms via at least coaxial cable infrastructure of the HFC infrastructure.
3. The computerized method of claim 2 , wherein the frequency band wider in frequency than the normal operating band of the extant infrastructure comprises a frequency band of at least 1.6 GHz in total bandwidth.
4. The computerized method of claim 3 , further comprising allocating the frequency band of at least 1.6 GHz in total bandwidth to two or more sub-bands.
5. The computerized method of claim 4 , wherein the allocating the frequency band of at least 1.6 GHz in total bandwidth to the two or more sub-bands comprises allocating using wideband amplifier apparatus.
6. The computerized method of claim 4 , wherein the allocating further comprises delivering data via the two or more sub-bands to one or more extant HFC network hubs.
7. The computerized method of claim 1 , wherein the upconverting the received OFDM waveforms to the user frequency band comprises upconverting to a frequency band including 5 GHz.
8. The computerized method of claim 1 , wherein the transmitting the upconverted waveforms to the at least one computerized user device comprises transmitting using at least a 3rd Generation Partnership Project (3GPP) Fifth Generation (5G) New Radio (NR) compliant air interface in an unlicensed radio frequency band.
9. The computerized method of claim 1 , wherein the causing the OFDM waveforms to be transmitted over the at least portion of the extant infrastructure comprises causing the OFDM waveforms to be transmitted over at least coaxial cable and via a plurality of amplifier stages associated with the coaxial cable.
10. Computerized premises apparatus used for delivery of integrated data services via extant network infrastructure, the computerized premises apparatus comprising:
digital processor apparatus;
radio frequency apparatus in data communication with the digital processor apparatus; and
storage apparatus in data communication with the digital processor apparatus, the storage apparatus comprising at least one computer program configured to, when executed on the digital processor apparatus, cause the computerized premises apparatus to:
process one or more waveforms compliant with at least one of a 3GPP (Third Generation Partnership Project) Long Term Evolution (LTE) or Fifth Generation New Radio (5G NR) wireless standard, for delivery to at least one user device; and
transmit the processed one or more waveforms to the at least one user device;
wherein the one or more waveforms are received by the computerized premises apparatus from a 3GPP 5G NR gNB (gNodeB) distributed unit (DU) that is at least partly controlled by a 3GPP 5G NR gNB controller unit (CU).
11. The computerized premises apparatus of claim 10 , wherein:
the one or more waveforms comprise orthogonal frequency division multiplex (OFDM) modulated waveforms, the OFDM modulated waveforms transmitted from a designated node to the computerized premises apparatus via at least a frequency band wider in frequency than a prescribed operating band of the extant network infrastructure when used for non-integrated data services; and
the processing of the one or more waveforms comprises an upconversion of the one or more waveforms to at least one user frequency band.
12. The computerized premises apparatus of claim 10 , wherein:
the transmission of the processed one or more waveforms comprises transmission via an unlicensed portion of a radio frequency (RF) spectrum.
13. The computerized premises apparatus of claim 10 , wherein:
the extant network infrastructure comprises a coaxial cable bearer; and
the receipt of the one or more waveforms comprises utilization of TDD (time division duplex) multiplexing.
14. The computerized premises apparatus of claim 13 , wherein the coaxial cable bearer is configured to operate within a first frequency band, and the received one or more waveforms are received at least in part via a frequency band which extends above the first frequency band.
15. Computer readable apparatus comprising a non-transitory storage medium, the non-transitory storage medium comprising at least one computer program having a plurality of instructions, the plurality of instructions configured to, when executed on a processing apparatus, cause a computerized premises apparatus to:
receive one or more OFDM (orthogonal frequency division multiplexing) waveforms via a DU (distributed unit) of a Fifth Generation New Radio (5G NR) base-station apparatus disposed upstream from the computerized premises apparatus in an extant infrastructure, the receipt of the one or more OFDM waveforms comprising utilization of at least a frequency band wider in frequency than a normal operating band of the extant infrastructure, the frequency band being lower in frequency than a user frequency band;
process the one or more OFDM (orthogonal frequency division multiplexing) waveforms in accordance with at least one of a 3GPP (Third Generation Partnership Project) Long Term Evolution (LTE) or 5G NR wireless standard, for transmission to at least one computerized user device; and
transmit the processed one or more waveforms to the at least one computerized user device.
16. The computer readable apparatus of claim 15 , wherein:
the DU is controlled by at least network 5GNR CU (controller unit);
the receipt of the one or more OFDM waveforms comprises receipt of the one or more OFDM waveforms modulated over a plurality of carriers at respective different frequencies; and
at least a portion of the plurality of carriers are disposed within a portion of the frequency band that is not part of the normal operating band.
17. The computer readable apparatus of claim 16 , wherein the portion of the frequency band that is not part of the normal operating band comprises a portion disposed above 1.8 GHz.
18. The computer readable apparatus of claim 15 , wherein the receipt of the one or more OFDM waveforms comprises receipt of the one or more OFDM waveforms over at least extant coaxial cable infrastructure and utilization of a plurality of amplifier apparatus each designed to operate in at least the frequency band wider in frequency than the normal operating band of the extant infrastructure.
19. The computer readable apparatus of claim 15 , wherein the receipt of the one or more OFDM waveforms comprises receipt of 3GPP (Third Generation Partnership Project) compliant 4G (Fourth Generation) or 5G (Fifth Generation) waveforms generated from a radio frequency modulation apparatus of the extant infrastructure.
20. The computer readable apparatus of claim 15 , wherein the processing of the one or more OFDM waveforms comprises an upconversion of the received one or more OFDM waveforms to the user frequency band to form upconverted waveforms.