--- /dev/null
+module xran-delay-management {
+ yang-version 1.1;
+ namespace "urn:xran:delay:1.0";
+ prefix "xran-delay";
+
+ organization "xRAN Forum";
+
+ contact
+ "www.xran.org";
+
+ description
+ "This module covers off aspects of lls-CU to RU delay management,
+ including config data related to RU transmission and reception
+ windows.
+
+ Copyright 2018 the xRAN Forum.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the above disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the above disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the Members of the xRAN Forum nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.";
+
+ revision "2018-07-20" {
+ description
+ "version 1.0.0 - First release of the xRAN YANG M-Plane models.
+
+ This version of the model supports v01.00 of the corrsponding xRAN
+ M-Plane Specification.";
+ reference "XRAN-FH.MP.0-v01.00";
+ }
+
+ feature ADAPTIVE-RU-PROFILE {
+ description
+ "This feature indicates that the RU supports adaptive RU delay profile
+ based on information provided by the NETCONF client.";
+ }
+
+ container delay-management {
+ description "top level tree covering off lls-CU to RU delay management";
+
+ list bandwidth-scs-delay-state {
+ key "bandwidth subcarrier-spacing";
+ description
+ "Array of structures containing sets of parameters for delay management.";
+
+ leaf bandwidth {
+ type uint32 {
+ range "200 | 1400 | 3000 | 5000 | 10000 | 15000 | 20000 | 25000 |
+ 30000 | 40000 | 50000 | 60000 | 70000 | 80000 | 90000 | 100000
+ | 200000 | 400000" ;
+ }
+ units kilohertz;
+ description
+ "transmission bandwidth configuration in units of kHz -
+ covering NBIoT through to New Radio - see 38.104";
+ }
+ leaf subcarrier-spacing {
+ type uint32 {
+ range "0 .. 240000 ";
+ }
+ units Hertz;
+ description "subcarrier spacing in Hz";
+ }
+
+ container ru-delay-profile {
+ config false;
+ description "container for RU delay parameters";
+ leaf t2a-min-up {
+ type uint32;
+ units nanoseconds;
+ mandatory true;
+ description
+ "the minimum RU data processing delay between receiving IQ data
+ message over the fronthaul interface and transmitting
+ the corresponding first IQ sample at the antenna";
+ }
+ leaf t2a-max-up {
+ type uint32;
+ units nanoseconds;
+ mandatory true;
+ description
+ "the earliest allowable time when a data packet is received before
+ the corresponding first IQ sample is transmitted at the antenna";
+ }
+ leaf t2a-min-cp-dl {
+ type uint32;
+ units nanoseconds;
+ mandatory true;
+ description
+ "the minimum RU data processing delay between receiving downlink
+ real time control plane message over the fronthaul interface and
+ transmitting the corresponding first IQ sample at the antenna";
+ }
+ leaf t2a-max-cp-dl {
+ type uint32;
+ units nanoseconds;
+ mandatory true;
+ description
+ "the earliest allowable time when a downlink real time control message
+ is received before the corresponding first IQ sample is transmitted at
+ the antenna";
+ }
+ leaf tadv-cp-dl {
+ type uint32;
+ units nanoseconds;
+ mandatory true;
+ description
+ "the time difference (advance) between the reception window for
+ downlink real time Control messages and reception window for the
+ corresponding IQ data messages.";
+ }
+ leaf ta3-min {
+ type uint32;
+ units nanoseconds;
+ mandatory true;
+ description
+ "the minimum RU data processing delay between receiving an IQ sample
+ at the antenna and transmitting the last data sample over the
+ fronthaul interface";
+ }
+ leaf ta3-max {
+ type uint32;
+ units nanoseconds;
+ mandatory true;
+ description
+ "the maximum RU data processing delay between receiving an IQ sample
+ at the antenna and transmitting the first data sample over the
+ fronthaul interface";
+ }
+ leaf t2a-min-cp-ul {
+ type uint32;
+ units nanoseconds;
+ mandatory true;
+ description
+ "the minimum RU data processing delay between receiving real time
+ up-link control plane message over the fronthaul interface and
+ recieving the first IQ sample at the antenna";
+ }
+ leaf t2a-max-cp-ul {
+ type uint32;
+ units nanoseconds;
+ mandatory true;
+ description
+ "the earliest allowable time when a real time up-link control message
+ is received before the corresponding first IQ sample is received at
+ the antenna";
+ }
+ }
+ }
+
+ container adaptive-delay-configuration {
+ if-feature ADAPTIVE-RU-PROFILE;
+ description "container for adaptive delay parameters";
+ list bandwidth-scs-delay-state {
+ key "bandwidth subcarrier-spacing";
+ description
+ "Array of structures containing sets of parameters for delay management.";
+
+ leaf bandwidth {
+ type uint32 {
+ range "200 | 1400 | 3000 | 5000 | 10000 | 15000 | 20000 | 25000 |
+ 30000 | 40000 | 50000 | 60000 | 70000 | 80000 | 90000 | 100000
+ | 200000 | 400000" ;
+ }
+ units kilohertz;
+ description
+ "transmission bandwidth configuration in units of kHz -
+ covering NBIoT through to New Radio - see 38.104";
+ }
+ leaf subcarrier-spacing {
+ type uint32 {
+ range "0 .. 240000 ";
+ }
+ units Hertz;
+ description "subcarrier spacing in Hz";
+ }
+ container lls-cu-delay-profile {
+ description
+ "lls-CU provided delay profile for adaptive delay configuration";
+ leaf t1a-max-up-lls-cu {
+ type uint32;
+ units nanoseconds;
+ description
+ "the earliest possible time which the lls-CU can support transmiting
+ an IQ data message prior to transmission of the corresponding IQ
+ samples at the antenna";
+ }
+ leaf tx-max-lls-cu {
+ type uint32;
+ units nanoseconds;
+ description
+ "The maximum amount of time which the lls-CU requires to transmit
+ all downlink user plane IQ data message for a symbol";
+ }
+ leaf ta4-max-lls-cu {
+ type uint32;
+ units nanoseconds;
+ description
+ "the latest possible time which the lls-CU can support receiving the
+ last uplink user plane IQ data message for a symbol.";
+ }
+ leaf rx-max-lls-cu {
+ type uint32;
+ units nanoseconds;
+ description
+ "The maximum time difference the lls-CU can support between
+ receiving the first user plane IQ data message for a symbol and
+ receiving the last user plane IQ data message for the same symbol";
+ }
+ }
+ }
+
+ container transport-delay {
+ description
+ "lls-CU provided transport-delay parameters";
+ leaf t12-min {
+ type uint32;
+ units nanoseconds;
+ description
+ "the minimum measured delay between CU port-ID and RU port-ID";
+ }
+ leaf t34-min {
+ type uint32;
+ units nanoseconds;
+ description
+ "the minimum measured delay between RU port-ID and CU port-ID";
+ }
+// additional leaf added by Samsung
+ leaf t12-max {
+ type uint32;
+ units nanoseconds;
+ description
+ "the maximum measured delay between CU port-ID and RU port-ID";
+ }
+// additional leaf added by Samsung
+ leaf t34-max {
+ type uint32;
+ units nanoseconds;
+ description
+ "the maximum measured delay between RU port-ID and CU port-ID";
+ }
+ }
+ }
+ }
+}
Code Review / sim / o1-interface.git / blobdiff