Virtualized PON based on abstraction, softwarization, and service chaining for flexible and agile service creations
The specifications of passive optical network (PON) systems continue to evolve while access
systems need to accommodate an ever-widening variety of new services. To deal with the …
systems need to accommodate an ever-widening variety of new services. To deal with the …
Field trial of a flexible real-time software-defined GPU-based optical receiver
We introduce a flexible, software-defined real-time multi-modulation format receiver
implemented on an off-the-shelf general-purpose graphics processing unit (GPU). The …
implemented on an off-the-shelf general-purpose graphics processing unit (GPU). The …
Demonstration of fully softwarized 10G-EPON PHY processing on a general-purpose server for flexible access systems
Network requirements continue to expand, and flexible network deployment by utilizing
software defined networks (SDNs) and network function virtualization (NFV) technology is a …
software defined networks (SDNs) and network function virtualization (NFV) technology is a …
Software implementation of 10G-EPON upstream physical-layer processing for flexible access systems
This paper summarizes our studies on the software implementation of passive optical
network (PON) physical-layer (PHY) processing to maximize the flexibility of the optical line …
network (PON) physical-layer (PHY) processing to maximize the flexibility of the optical line …
Real-time demonstration of industrial protocol applications by PHY softwarization for fully virtualized access networks
To realize optical access networks that can flexibly and quickly accommodate a variety of
new services, we need virtualization of the access systems targeting physical-layer (PHY) …
new services, we need virtualization of the access systems targeting physical-layer (PHY) …
Real-time polarization demultiplexing by multi-thread constant modulus algorithm for fully softwarized access networks
Optical access networks are replacing dedicated hardware-based architectures with
architectures centered on general-purpose servers based on network function virtualization …
architectures centered on general-purpose servers based on network function virtualization …
Real-time 10,000 km Straight-line Transmission using a Software-defined GPU-Based Receiver
Real-time 10,000 km transmission over a straight-line link is achieved using a software-
defined multi-modulation format receiver implemented on a commercial off-the-shelf general …
defined multi-modulation format receiver implemented on a commercial off-the-shelf general …
Real-time implementation of coherent receiver DSP adopting stream split assignment on GPU for flexible optical access systems
We aim to maximize the flexibility of access networks by combining two trends: digital signal
processing (DSP)-based physical (PHY) layer technologies and network function …
processing (DSP)-based physical (PHY) layer technologies and network function …
Software implementation of 10G-EPON downstream physical-layer processing adopting CPU-GPU cooperative computing for flexible access systems
The application of network function virtualization (NFV) and software-defined networks
(SDNs) to optical access systems continues to attract a lot of attention. Their use on general …
(SDNs) to optical access systems continues to attract a lot of attention. Their use on general …
PON virtualization including PHY softwarization
This paper summarizes studies on passive optical network (PON) virtualization, including
the softwarization of physical-layer (PHY) coding and digital signal processing (DSP), as …
the softwarization of physical-layer (PHY) coding and digital signal processing (DSP), as …