"This module defines the configuration required for supporting the optional
antenna calibration functionality.
- Copyright 2019 the O-RAN Alliance.
+ Copyright 2021 the O-RAN Alliance.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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,
+ * Redistribution 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,
+ * Redistribution 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 O-RAN Alliance nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.";
+ revision 2021-12-01 {
+ description
+ "version 7.1.0
+
+ 1) typographical corrections in descriptions.";
+
+ reference "ORAN-WG4.MP-v07.00";
+ }
+
+ revision 2021-07-26 {
+ description
+ "version 7.0.0
+
+ 1) O-RU-COORDINATED-ANT-CAL-MULTIPLE-TIME-RESOURCE is added as optional feature
+ to provide support for multiple antenna calibration time resources configurations.
+ 2) Flag for O-DU to control if O-RU is allowed to support this feature
+ 'coordinated-calibration-multiple-time-resources-allowed'
+ 3) defined grouping 'antenna-calibration-multiple-time-resource' from which list
+ for supporting multiple antenna calibration time resource configuration is supported.
+ 4) created new container 'antenna-calibration-multiple-time-resource' with list
+ 'antenna-calibration-multiple-time-resource-list' and key to index the list
+ 'antenna-calibration-time-resource-index'.
+ 5) added new notification 'antenna-calibration-multiple-time-resource-params' with
+ 'antenna-calibration-time-resource-index' as a leaf to indicate index of time resource
+ 6) Added support for configured preparedness timer for co-ordinated calibration";
+
+ reference "ORAN-WG4.MP-v07.00";
+ }
+
+ revision 2021-03-22 {
+ description
+ "version 5.1.0
+
+ 1) removing non-ASCII characters in model.";
+
+ reference "ORAN-WG4.MP-v05.00";
+ }
+
+
revision 2020-12-10 {
description
"version 5.0.0
feature O-RU-COORDINATED-ANT-CAL {
description
- "Indicates that the O-RU needs user traffic to be coordinated from O-DU for antenna calibration.";
+ "Indicates that the O-RU needs user traffic to be co-ordinated from O-DU for antenna calibration.";
+ }
+
+ feature O-RU-COORDINATED-ANT-CAL-MULTIPLE-TIME-RESOURCE {
+ description
+ "Indicates O-RU support for antenna calibration with multiple timing resource sets. Refer Section
+ 'Calibration with multiple timing resource sets' of M-Plane specification v7";
}
grouping antenna-calibration-capabilities {
"Indicates whether O-RU supports self-calibration or not.
When true, indicates O-RU can initiate calibration without receiving an
- rpc and/or impacting simultaneous CU-plane operation";
+ RPC and/or impacting simultaneous CU-plane operation";
}
leaf coordinated-calibration-support {
if-feature O-RU-COORDINATED-ANT-CAL;
description
"True means the O-RU is able to determine priori the time-frequency
resources required for self-calibration and indicate those to the O-DU
- in the antenna-calibration-coordination notification.";
+ in the antenna-calibration-coordinated notification.";
+ }
+ leaf number-of-calibration-symbols-per-block-dl {
+ type uint8 {
+ range "1..max";
+ }
+ units symbols;
+ mandatory true;
+ description
+ "Indicates how many consecutive symbols are required for DL antenna
+ calibration operation";
+ }
+ leaf number-of-calibration-symbols-per-block-ul {
+ type uint8 {
+ range "1..max";
+ }
+ units symbols;
+ mandatory true;
+ description
+ "Indicates how many consecutive symbols are required for UL antenna
+ calibration operation";
+ }
+ leaf interval-between-calibration-blocks {
+ type uint8;
+ units symbols;
+ description
+ "if time interval is required between consecutive antenna calibration
+ operation, defines this time value as unit of symbols.
+
+ A common value is used here for the intervals
+ between DL-DL blocks, UL-UL blocks, DL-UL blocks and UL-DL blocks,
+ which is the largest minimum interval required between any two adjacent
+ calibration blocks.";
+ }
+ leaf number-of-calibration-blocks-per-step-dl {
+ type uint8 {
+ range "1..max";
+ }
+ mandatory true;
+ description
+ "Indicates how many blocks are required for one step of DL antenna
+ calibration operation";
+ }
+ leaf number-of-calibration-blocks-per-step-ul {
+ type uint8 {
+ range "1..max";
+ }
+ mandatory true;
+ description
+ "Indicates how many blocks are required for one step of UL antenna
+ calibration operation";
+ }
+ leaf interval-between-calibration-steps {
+ type uint8;
+ units radio-frames;
+ description
+ "If time interval is required between consecutive step of antenna
+ calibration operation, defines this time value as unit of radio frames";
}
+ leaf number-of-calibration-steps {
+ type uint8 {
+ range "1..max";
+ }
+ mandatory true;
+ description
+ "Indicates how many steps are required for whole DL/UL antenna
+ calibration operation";
+ }
+ leaf calibration-period {
+ if-feature O-RU-COORDINATED-ANT-CAL;
+ type uint16;
+ units minutes;
+ description "periodical interval between antenna calibrations in the case of support of feature O-RU-COORDINATED-ANT-CAL";
+ }
+ leaf configured-preparation-timer-supported {
+ if-feature O-RU-COORDINATED-ANT-CAL;
+ type boolean;
+ default false;
+ description
+ "indicates if the O-RU supports configuration of the preparedness timer
+ that controls how far in advance of the co-ordinated self calibration
+ procedure the O-RU is required to send the notification of impacted
+ resources.";
+ }
+ }
+
+ grouping antenna-calibration-multiple-time-resource {
+ description
+ "Grouping for collection of leafs for antenna calibration capability of O-RU supporting
+ multiple time resource when feature O-RU-COORDINATED-ANT-CAL-MULTIPLE-TIME-RESOURCE
+ is supported in the O-RU";
+
leaf number-of-calibration-symbols-per-block-dl {
type uint8 {
range "1..max";
if-feature O-RU-COORDINATED-ANT-CAL;
type uint16;
units minutes;
- description "peiodical interval between antenna calibrations in the case of support of feature O-RU-COORDINATED-ANT-CAL";
+ description "periodical interval between antenna calibrations in the case of support of feature O-RU-COORDINATED-ANT-CAL";
}
}
config false;
description
"Describes the antenna calibration capabilities";
- uses antenna-calibration-capabilities;
+ uses antenna-calibration-capabilities;
}
container self-calibration-policy {
leaf self-calibration-allowed {
default false;
description
"whether the self-calibration is allowed by operator.
- Note, self-calibration-alllowed and coordinated-calibration-allowed cannot both be set to true";
+ Note, self-calibration-allowed and coordinated-calibration-allowed cannot both be set to true";
}
leaf coordinated-calibration-allowed {
if-feature O-RU-COORDINATED-ANT-CAL;
True means that O-DU may beneficially use the indicated time-frequency resources
to adapt its operation during the antenna calibration operation,
e.g., consider the time-frequency resources as reserved for calibration.
- Both calibrations (self-calibration-alllowed and coordinated-calibration-support) disallowed
+ Both calibrations (self-calibration-allowed and coordinated-calibration-support) disallowed
or one of them allowed only";
}
- description
- "Describes the self calibration policy of the operator";
- }
- description
- "Describe the grouping set of antenna calibration";
- }
+ leaf coordinated-ant-calib-prep-timer {
+ if-feature O-RU-COORDINATED-ANT-CAL;
+ type uint8 {
+ range "2..10|60";
+ }
+ units seconds;
+ must "../coordinated-calibration-allowed = 'true'";
+ default 60;
+ description
+ "minimum time between O-RU sending notification of time-frequeny resources
+ for co-ordinated calibration to O-DU and O-RU starting co-ordinated
+ self-calibration procedure.
- container antenna-calibration {
- uses antenna-calibration;
- description
- "Describes the antenna calibration top node";
- }
+ Note, the default value of 60 seconds is to accommodate earlier versions
+ which hard coded that value in the O-RAN.WG4.MP.0 specification.
- rpc start-antenna-calibration {
- description
- "The antenna calibration operation can start when NETCONF client sends a
- calibration start command with resource allocation parameters.
- These parameters indicate how the O-RU can perform the antenna
- calibration operation; at which Symbol, Slot, and Frame.
- This scheduling information can be generated by O-RU itself.
- However, in a dynamic TDD environment, the DL and UL configuration
- is only determined and known by O-DU. Consequently, only O-DU (NETCONF
- client ) can determine and configure the scheduling and resource
- allocation permitted for use by the antenna calibration operation";
- input {
- uses antenna-calibration-data;
- }
- output {
- leaf status {
- type enumeration {
- enum ACCEPTED {
- description
- "Status information to indicate that O-RU accepted RPC
- antenna calibration start request";
- }
- enum REJECTED {
- description
- "Status information to indicate that O-RU rejected RPC antenna
- calibration start request";
- }
- }
- mandatory true;
+ An O-RU that has set configured-preparation-timer-supported=false shall
+ always use the default value of 60 seconds";
+ }
+ leaf coordinated-calibration-multiple-time-resources-allowed {
+ if-feature "O-RU-COORDINATED-ANT-CAL and O-RU-COORDINATED-ANT-CAL-MULTIPLE-TIME-RESOURCE";
+ type boolean;
+ default false;
description
- "Status of whether antenna calibration trigger by RPC is accepted
- by the O-RU";
+ "TRUE: O-RU is allowed to request for this calibration, FALSE: O-RU is prohibited to use this calibration";
}
- leaf error-message {
- when "../status='REJECTED'";
- type string;
+ description
+ "Describes the self calibration policies and configuration of the operator";
+ }
+
+ container antenna-calibration-multiple-time-resource {
+ if-feature "O-RU-COORDINATED-ANT-CAL and O-RU-COORDINATED-ANT-CAL-MULTIPLE-TIME-RESOURCE";
+ config false;
+ list antenna-calibration-multiple-time-resource-list {
+ key "antenna-calibration-time-resource-index";
+ uses antenna-calibration-multiple-time-resource;
+
+ leaf antenna-calibration-time-resource-index {
+ type uint8;
description
- "Detailed error Message when the status is rejected, e.g.,
- because O-RU can not start antenna calibration
- such as already running antenna calibration,
- resource mask mismatch with O-RU antenna calibration capability,
- overlapped DL and UL masks, insufficient memory, O-RU internal reason";
+ "Key for indexing 'antenna-calibration-multiple-time-resource-list'";
}
+ description
+ "List of antenna calibration time resource configuration indexed by
+ antenna calibration time resource index";
}
+ description
+ "Container to support multiple antenna calibration resource sets by defining
+ multiple calibration resources sets for different calibration types.";
+ }
+
+ description
+ "Describe the grouping set of antenna calibration";
}
grouping antenna-calibration-data {
}
mandatory true;
description
- "Bitmask indicating DL calibration symbol within a calibration slot.
+ "Bit-mask indicating DL calibration symbol within a calibration slot.
First character in the string indicate first symbol,
next character in the string indicate second symbol and so on.
Value 1 indicates that the symbol may be used for calibration
}
mandatory true;
description
- "Bitmask indicating UL calibration symbol within a calibration slot.
+ "Bit-mask indicating UL calibration symbol within a calibration slot.
First character in the string indicate first symbol,
next character in the string indicate second symbol and so on.
Value 1 indicates that the symbol may be used for calibration
}
mandatory true;
description
- "Bitmask indicating DL calibration slot within a calibration frame.
+ "Bit-mask indicating DL calibration slot within a calibration frame.
First character in the string indicate first slot,
next character in the string indicate second slot and so on.
Value 1 indicates that the slot may be used for calibration
}
mandatory true;
description
- "Bitmask indicating UL calibration slot within a calibration frame.
+ "Bit-mask indicating UL calibration slot within a calibration frame.
First character in the string indicate first slot,
next character in the string indicate second slot and so on.
Value 1 indicates that the slot may be used for calibration
}
mandatory true;
description
- "Bitmask indicating DL calibration frame within a calibration step.
+ "Bit-mask indicating DL calibration frame within a calibration step.
First character in the string indicate first radio frame equal to
the start-SFN, next character in the string indicate the next frame
and so on.
}
mandatory true;
description
- "Bitmask indicating UL calibration frame within a calibration step.
+ "Bit-mask indicating UL calibration frame within a calibration step.
First character in the string indicate first radio frame equal to
the start-SFN, next character in the string indicate the next frame
and so on.
}
}
+ container antenna-calibration {
+ uses antenna-calibration;
+ description
+ "Describes the antenna calibration top node";
+ }
+
+ rpc start-antenna-calibration {
+ description
+ "The antenna calibration operation can start when NETCONF client sends a
+ calibration start command with resource allocation parameters.
+ These parameters indicate how the O-RU can perform the antenna
+ calibration operation; at which Symbol, Slot, and Frame.
+ This scheduling information can be generated by O-RU itself.
+ However, in a dynamic TDD environment, the DL and UL configuration
+ is only determined and known by O-DU. Consequently, only O-DU (NETCONF
+ client ) can determine and configure the scheduling and resource
+ allocation permitted for use by the antenna calibration operation";
+ input {
+ uses antenna-calibration-data;
+ }
+ output {
+ leaf status {
+ type enumeration {
+ enum ACCEPTED {
+ description
+ "Status information to indicate that O-RU accepted RPC
+ antenna calibration start request";
+ }
+ enum REJECTED {
+ description
+ "Status information to indicate that O-RU rejected RPC antenna
+ calibration start request";
+ }
+ }
+ mandatory true;
+ description
+ "Status of whether antenna calibration trigger by RPC is accepted
+ by the O-RU";
+ }
+ leaf error-message {
+ when "../status='REJECTED'";
+ type string;
+ description
+ "Detailed error Message when the status is rejected, e.g.,
+ because O-RU can not start antenna calibration
+ such as already running antenna calibration,
+ resource mask mismatch with O-RU antenna calibration capability,
+ overlapped DL and UL masks, insufficient memory, O-RU internal reason";
+ }
+ }
+ }
+
notification antenna-calibration-required {
list dl-calibration-frequency-chunk {
leaf start-calibration-frequency-dl {
DL antenna calibration operation.";
}
description
- "min/max frequency of dl spectrum chunk affected by calibration process";
+ "min/max frequency of DL spectrum chunk affected by calibration process";
}
list ul-calibration-frequency-chunk {
leaf start-calibration-frequency-ul {
UL antenna calibration operation.";
}
description
- "min/max frequency of ul spectrum chunk affected by calibration process";
+ "min/max frequency of UL spectrum chunk affected by calibration process";
}
description
DL antenna calibration operation.";
}
description
- "min/max frequency of dl spectrum chunk affected by calibration process";
+ "min/max frequency of DL spectrum chunk affected by calibration process";
}
list ul-calibration-frequency-chunk {
leaf start-calibration-frequency-ul {
UL antenna calibration operation.";
}
description
- "min/max frequency of ul spectrum chunk affected by calibration process";
+ "min/max frequency of UL spectrum chunk affected by calibration process";
}
uses antenna-calibration-data {
description
}
description
- "this notification indicates that coordinated antenna calibration is provided in O-RU.
- It indicate the time-frequency resources will be sent to a subscribed O-DU at least 60 seconds
- before the operation of the coordinated antenna calibration procedure.";
+ "this notification indicates that co-ordinated antenna calibration is provided in O-RU.
+ It indicates the time-frequency resources will be sent to a subscribed O-DU at least 60 seconds
+ before the operation of the co-ordinated antenna calibration procedure.";
}
notification antenna-calibration-result {
description
"This notification indicates the antenna calibration result";
}
+
+ notification antenna-calibration-multiple-time-resource-params {
+ if-feature "O-RU-COORDINATED-ANT-CAL and O-RU-COORDINATED-ANT-CAL-MULTIPLE-TIME-RESOURCE";
+ leaf antenna-calibration-time-resource-index {
+ type uint8;
+ description
+ "Index to use applicable antenna calibration time resources from the
+ list 'antenna-calibration-multiple-time-resource-list'";
+ }
+ list dl-calibration-frequency-chunk {
+ leaf start-calibration-frequency-dl {
+ type uint64;
+ description
+ "lowest frequency value in Hz of the frequency range is required for
+ DL antenna calibration operation.";
+ }
+ leaf end-calibration-frequency-dl {
+ type uint64;
+ description
+ "highest frequency value in Hz of the frequency range is required for
+ DL antenna calibration operation.";
+ }
+ description
+ "min/max frequency of DL spectrum chunk affected by calibration process";
+ }
+ list ul-calibration-frequency-chunk {
+ leaf start-calibration-frequency-ul {
+ type uint64;
+ description
+ "lowest frequency value in Hz of the frequency range is required for
+ UL antenna calibration operation.";
+ }
+ leaf end-calibration-frequency-ul {
+ type uint64;
+ description
+ "highest frequency value in Hz of the frequency range is required for
+ UL antenna calibration operation.";
+ }
+ description
+ "min/max frequency of UL spectrum chunk affected by calibration process";
+ }
+
+ description
+ "This notification indicates sending parameters related to supporting antenna calibration
+ with multiple time resource";
+ }
}
Code Review / sim / o1-interface.git / blobdiff