diff --git a/src/sender/filedesc.rs b/src/sender/filedesc.rs
index 4036209..0a53b32 100644
--- a/src/sender/filedesc.rs
+++ b/src/sender/filedesc.rs
@@ -53,12 +53,12 @@ impl FileDesc {
         }
 
         let mut packet_transmission_tick = None;
-        if let Some(target_acquisition_duration) = object.target_acquisition_duration.as_ref() {
+        if let Some(target_acquisition_latency) = object.target_acquisition_latency.as_ref() {
             let nb_packets = object
                 .transfer_length
                 .div_ceil(oti.encoding_symbol_length as u64);
             // TODO should we take into account the FEC encoding symbol length ?
-            packet_transmission_tick = Some(target_acquisition_duration.div_f64(nb_packets as f64));
+            packet_transmission_tick = Some(target_acquisition_latency.div_f64(nb_packets as f64));
         }
 
         if oti.fec_encoding_id == oti::FECEncodingID::RaptorQ
diff --git a/src/sender/objectdesc.rs b/src/sender/objectdesc.rs
index 7ca77b0..ef4a932 100644
--- a/src/sender/objectdesc.rs
+++ b/src/sender/objectdesc.rs
@@ -89,7 +89,7 @@ pub struct ObjectDesc {
     ///
     /// **Note:** The transfer may take longer if the sender's scheduling is slower than expected or 
     /// if other delays occur during the transfer process.
-    pub target_acquisition_duration: Option<std::time::Duration>,
+    pub target_acquisition_latency: Option<std::time::Duration>,
     /// If defined, object is transmitted in a carousel every `carousel_delay_ns`
     pub carousel_delay: Option<std::time::Duration>,
     /// Define object cache control
@@ -122,7 +122,7 @@ impl ObjectDesc {
         cache_in_ram: bool,
         max_transfer_count: u32,
         carousel_delay: Option<std::time::Duration>,
-        target_acquisition_duration: Option<std::time::Duration>,
+        target_acquisition_latency: Option<std::time::Duration>,
         cache_control: Option<CacheControl>,
         groups: Option<Vec<String>>,
         cenc: lct::Cenc,
@@ -151,7 +151,7 @@ impl ObjectDesc {
                 content_location,
                 max_transfer_count,
                 carousel_delay,
-                target_acquisition_duration,
+                target_acquisition_latency,
                 cache_control,
                 groups,
                 cenc,
@@ -166,7 +166,7 @@ impl ObjectDesc {
                 content_location,
                 max_transfer_count,
                 carousel_delay,
-                target_acquisition_duration,
+                target_acquisition_latency,
                 cache_control,
                 groups,
                 cenc,
@@ -184,7 +184,7 @@ impl ObjectDesc {
         content_location: &url::Url,
         max_transfer_count: u32,
         carousel_delay: Option<std::time::Duration>,
-        target_acquisition_duration: Option<std::time::Duration>,
+        target_acquisition_latency: Option<std::time::Duration>,
         cache_control: Option<CacheControl>,
         groups: Option<Vec<String>>,
         cenc: lct::Cenc,
@@ -199,7 +199,7 @@ impl ObjectDesc {
             content_location.clone(),
             max_transfer_count,
             carousel_delay,
-            target_acquisition_duration,
+            target_acquisition_latency,
             cache_control,
             groups,
             cenc,
@@ -216,7 +216,7 @@ impl ObjectDesc {
         content_location: url::Url,
         max_transfer_count: u32,
         carousel_delay: Option<std::time::Duration>,
-        target_acquisition_duration: Option<std::time::Duration>,
+        target_acquisition_latency: Option<std::time::Duration>,
         cache_control: Option<CacheControl>,
         groups: Option<Vec<String>>,
         cenc: lct::Cenc,
@@ -259,7 +259,7 @@ impl ObjectDesc {
             oti,
             max_transfer_count,
             carousel_delay,
-            target_acquisition_duration,
+            target_acquisition_latency,
             cache_control,
             groups,
             toi: None,
@@ -273,7 +273,7 @@ impl ObjectDesc {
         content_location: url::Url,
         max_transfer_count: u32,
         carousel_delay: Option<std::time::Duration>,
-        target_acquisition_duration: Option<std::time::Duration>,
+        target_acquisition_latency: Option<std::time::Duration>,
         cache_control: Option<CacheControl>,
         groups: Option<Vec<String>>,
         cenc: lct::Cenc,
@@ -311,7 +311,7 @@ impl ObjectDesc {
             oti,
             max_transfer_count,
             carousel_delay,
-            target_acquisition_duration,
+            target_acquisition_latency,
             cache_control,
             groups,
             toi: None,