diff --git a/lib_com/options.h b/lib_com/options.h
index 64519c06ddaf2274214f31e7c4a675b901bc06bb..ca759dc86cd3711076ff089a28b889a027387b90 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -171,6 +171,7 @@
 /* all switches in this category should start with "NONBE_" */
 
 #define NONBE_FIX_1176_OSBA_REVERB_JBM_ASAN_ERROR       /* Ericsson: Issue 1176, fix in TDREND_firfilt for subframes shorter than the filter length */
+#define NONBE_FIX_1196_TD_HEADTRACKING_INTERPOLATION    /* Ericsson: Issue 1196, Always apply filter interpolation for each subframe */
 #define NONBE_1220_OMASA_JBM_BRATE_SW_FLUSH             /* VA: issue 1220: fix bug in renderer flush in OMASA 1ISM JBM bitrate switching */
 #define NONBE_1229_FIX_ISM1_DPID                        /* Eri: issue 1229: fix bug causing ISM 1 to use default -dpid instead of the specified one */
 
diff --git a/lib_dec/ivas_objectRenderer_internal.c b/lib_dec/ivas_objectRenderer_internal.c
index 2a4e7782da0647be7768eea9ab870e3c438e3492..4dc1732dbed7622402cdb584fa0234d66adbdd1b 100644
--- a/lib_dec/ivas_objectRenderer_internal.c
+++ b/lib_dec/ivas_objectRenderer_internal.c
@@ -235,7 +235,11 @@ ivas_error ivas_td_binaural_renderer_sf(
         /* Render subframe */
         /* ism_md_subframe_update_jbm != subframe_idx: trigger update only for ism_md_subframe_update_jbm == subframe_idx,
            where then the two TDREND_GetMix()-arguments subframe_idx and ism_md_subframe_update are equal, and we want to enforce the update inside TDREND_GetMix to use subframe_idx == 0 */
+#ifdef NONBE_FIX_1196_TD_HEADTRACKING_INTERPOLATION
+        if ( ( error = TDREND_GetMix( st_ivas->hBinRendererTd, output_f_local, output_frame, 0 ) ) != IVAS_ERR_OK )
+#else
         if ( ( error = TDREND_GetMix( st_ivas->hBinRendererTd, output_f_local, output_frame, 0, ism_md_subframe_update_jbm != subframe_idx ) ) != IVAS_ERR_OK )
+#endif
         {
             return error;
         }
diff --git a/lib_rend/ivas_objectRenderer.c b/lib_rend/ivas_objectRenderer.c
index 43bfe3c7a981f1caf65cfcc38da52aaae9b8fe1e..0a44305f064ee7257d0548044fb98c840a7d2d9c 100644
--- a/lib_rend/ivas_objectRenderer.c
+++ b/lib_rend/ivas_objectRenderer.c
@@ -384,7 +384,11 @@ ivas_error ivas_td_binaural_renderer_unwrap(
         }
 
         /* Render subframe */
+#ifdef NONBE_FIX_1196_TD_HEADTRACKING_INTERPOLATION
+        if ( ( error = TDREND_GetMix( hBinRendererTd, output, subframe_length, subframe_idx ) ) != IVAS_ERR_OK )
+#else
         if ( ( error = TDREND_GetMix( hBinRendererTd, output, subframe_length, subframe_idx, ism_md_subframe_update ) ) != IVAS_ERR_OK )
+#endif
         {
             return error;
         }
@@ -425,8 +429,12 @@ ivas_error TDREND_GetMix(
     BINAURAL_TD_OBJECT_RENDERER_HANDLE hBinRendererTd, /* i/o: TD renderer handle                        */
     float *output[],                                   /* i/o: ISM object synth / rendered output in 0,1 */
     const int16_t subframe_length,                     /* i/o: subframe length                           */
-    const int16_t subframe_idx,                        /* i  : Subframe index to 5 ms subframe           */
-    const int16_t ism_md_subframe_update               /* i  : Number of subframes to delay ism metadata to sync with audio */
+#ifdef NONBE_FIX_1196_TD_HEADTRACKING_INTERPOLATION
+    const int16_t subframe_idx /* i  : Subframe index to 5 ms subframe           */
+#else
+    const int16_t subframe_idx,          /* i  : Subframe index to 5 ms subframe           */
+    const int16_t ism_md_subframe_update /* i  : Number of subframes to delay ism metadata to sync with audio */
+#endif
 )
 {
     int16_t i;
@@ -438,9 +446,11 @@ ivas_error TDREND_GetMix(
     float hrf_left_delta[SFX_SPAT_BIN_MAX_FILTER_LENGTH];
     float hrf_right_delta[SFX_SPAT_BIN_MAX_FILTER_LENGTH];
     int16_t intp_count;
+#ifndef NONBE_FIX_1196_TD_HEADTRACKING_INTERPOLATION
     int16_t subframe_update_flag;
 
     subframe_update_flag = subframe_idx == ism_md_subframe_update;
+#endif
 
     error = IVAS_ERR_OK;
 
@@ -464,8 +474,13 @@ ivas_error TDREND_GetMix(
         /* Update rendering params if needed */
         if ( ( SrcRend_p->PlayStatus == TDREND_PLAYSTATUS_PLAYING ) && ( hBinRendererTd->Listener_p->PoseUpdated || SrcSpatial_p->Updated ) )
         {
+#ifdef NONBE_FIX_1196_TD_HEADTRACKING_INTERPOLATION
+            TDREND_SRC_REND_UpdateFiltersFromSpatialParams( hBinRendererTd, SrcRend_p, SrcSpatial_p, Src_p->hrf_left_prev,
+                                                            Src_p->hrf_right_prev, hrf_left_delta, hrf_right_delta, &intp_count, &Src_p->filterlength, &Src_p->itd, &Src_p->Gain, Src_p );
+#else
             TDREND_SRC_REND_UpdateFiltersFromSpatialParams( hBinRendererTd, SrcRend_p, SrcSpatial_p, Src_p->hrf_left_prev,
                                                             Src_p->hrf_right_prev, hrf_left_delta, hrf_right_delta, &intp_count, &Src_p->filterlength, &Src_p->itd, &Src_p->Gain, Src_p, subframe_update_flag );
+#endif
         }
 
         /* Render source if needed */
diff --git a/lib_rend/ivas_objectRenderer_sources.c b/lib_rend/ivas_objectRenderer_sources.c
index 27c7801ad115d07249e4b6956da62e2f8b793290..0307a058eb2f4dc7b50de9705ba9822be0faf336 100644
--- a/lib_rend/ivas_objectRenderer_sources.c
+++ b/lib_rend/ivas_objectRenderer_sources.c
@@ -305,8 +305,13 @@ void TDREND_SRC_REND_UpdateFiltersFromSpatialParams(
     int16_t *filterlength,                             /* o  : Length of filters                */
     int16_t *itd,                                      /* o  : ITD value                        */
     float *Gain,                                       /* o  : Gain value                       */
-    TDREND_SRC_t *Src_p,                               /* i/o: Source pointer                   */
+#ifdef NONBE_FIX_1196_TD_HEADTRACKING_INTERPOLATION
+    TDREND_SRC_t *Src_p /* i/o: Source pointer                   */
+)
+#else
+    TDREND_SRC_t *Src_p, /* i/o: Source pointer                   */
     const int16_t subframe_update_flag )
+#endif
 {
     TDREND_MIX_Listener_t *Listener_p;
     TDREND_HRFILT_FiltSet_t *HrFiltSet_p;
@@ -397,7 +402,11 @@ void TDREND_SRC_REND_UpdateFiltersFromSpatialParams(
         Src_p->azim_prev = 360.0f; /* Dummy angle -- sets max interpolation if switching to TDREND_POSTYPE_ABSOLUTE */
     }
 
+#ifdef NONBE_FIX_1196_TD_HEADTRACKING_INTERPOLATION
+    if ( ( *intp_count > 0 ) )
+#else
     if ( ( *intp_count > 0 ) && subframe_update_flag )
+#endif
     {
         /* Set deltas for interpolation */
         v_sub( hrf_left, hrf_left_prev, hrf_left_delta, *filterlength );
diff --git a/lib_rend/ivas_prot_rend.h b/lib_rend/ivas_prot_rend.h
index 583fe40348b4186c0969cd15d927ae003fe6fe98..d7ec73d71ee57593e673aed766efc08c019f5396 100644
--- a/lib_rend/ivas_prot_rend.h
+++ b/lib_rend/ivas_prot_rend.h
@@ -658,8 +658,12 @@ ivas_error TDREND_GetMix(
     BINAURAL_TD_OBJECT_RENDERER_HANDLE hBinRendererTd,          /* i/o: TD renderer handle                        */
     float *output[],                                            /* i/o: ISM object synth/rendered output in 0,1 */
     const int16_t subframe_length,                              /* i/o: subframe length                           */
+#ifdef NONBE_FIX_1196_TD_HEADTRACKING_INTERPOLATION
+    const int16_t subframe_idx                                  /* i  : Subframe index to 5 ms subframe           */
+#else
     const int16_t subframe_idx,                                 /* i  : Subframe index to 5 ms subframe           */
     const int16_t ism_md_subframe_update                        /* i  : Number of subframes to delay metadata to sync with audio */
+#endif
 );
 
 ivas_error TDREND_Update_listener_orientation(
@@ -760,8 +764,12 @@ void TDREND_SRC_REND_UpdateFiltersFromSpatialParams(
     int16_t *filterlength,                                      /* o  : Length of filters                       */
     int16_t *itd,                                               /* o  : ITD value                               */
     float *Gain,                                                /* o  : Gain value                              */
+#ifdef NONBE_FIX_1196_TD_HEADTRACKING_INTERPOLATION
+    TDREND_SRC_t *Src_p                                         /* i/o: Source pointer                          */
+#else
     TDREND_SRC_t *Src_p,
     const int16_t subframe_update_flag                          /* i  : Flag to determine update subframe idx   */
+#endif
 );
 
 ivas_error TDREND_SRC_Alloc(