… sleep mode mechanisms, we consider three factors: (i) packet arrival rates, (ii) packet size as
defined by protocols/standards, and (iii) sleep duration… , fixed cyclic-sleep mode is the ideal …

… implementations of sleep mode in passive optical networks (PONs). In particular, ONU
sleep mode is … To enable sleep mode in current TDM-PON, an ONU must wake up from the …

… of ONUs in a TDM-PON with sleep mode. In particular, our … TDM-PONs with sleep mode.
The performance results obtained by means of our state-of-the-art OPNET modular-based TDM-…

… energy efficiency in TDM-PON has an … sleep-mode on the TCP performance in a TDM-PON.
In this paper, we discuss some important facts of sleep mode management process in a TDM…

… In addition, we consider that an ONU implements four states during sleep mode operation;
Active state (all components are on), RM ON state (RM and CMs are on), TM ON state (TM …

… in sleep state or not support sleep mode) and they require upstream grants (we denote to
the number those ONUs by Active ONUs ), (2) number of ONUs requiring a gratuitous grants …

… the PON downlink part in sleep mode management, as we will … a TDM-PON, managing the
downlink traffic along with sleep … PONs energy consumption, the utilization of the sleep mode …

… to improve energy efficiency like sleep modes, are described in detail for both ITU-T- and
IEEE-based PONs. Finally, we conclude with a section on technologies beyond 10G PON. …

… Note that, earlier standards of TDM-PONs (eg IEEE 802.3ah does not consider sleep mode
in ONUs). In this paper, we call these type of ONUs as Always on ONUs (AOOs) and the …

… with traditional PONs, the architecture of a WDM/TDM-PON … energy minimization in
WDM/TDM-PONs and we propose an … savings by using the sleep mode at the OLT transceivers or …